' +JJJJ ?\>m0M='+l> /+l   d]@ŵLҦ]]LF L}BBL] X  ` 鷎귭෍ᷩ췩緈JJJJx Lȿ L8ᷭ緍췩 緍i 8 `巬 췌`x (`(8`I`B` ``>J>J>VU)?`8'x0|&HhHh VY)'&Y)xꪽ)' `Hh`V0^*^*>&` aI꽌ɪVɭ&Y&&Y& 꽌ɪ\8`&&꽌ɪɖ'*&%&,E'зЮ꽌ɪФ`+*xS&x'8*3Ixix&& 8  '  & x)*++`FG8`0($ p,&"ųųೳŪŪųųij  !"#$%&'()*+,-./0123456789:;<=>?   1 '" *"( (9"1 ( ,.(0# 2  /#0/#0 *?'#07#00/0/'#07#0:"4<*55/**5/*%5/)1/)1/)1/)'#0/#0*5/*75/**5/*:5//#0/#0'#07#0:::*::'#07#0"):$(%"%:$(%"%$$2%4%$$2%4%$(2()!)E(!8b $!H(+ "@H !D)"E` @ $ C ` DQ &J80^݌Hh ü ü݌ ռ ռ ռA ļD ļ? ļAEDE?HJ>h Լ ռ ռ ռ`HJ>݌h Hh݌`葠葠ȔЖȔЖȠHIHHHHhHH݌hHhHh݌H6 VDP (ED Z $0x8x D- ܸDD# H8`?E Vk *f???0xE Hh D#-EEE8` D ܸx D - ܸx8`-0ݩ?ʥD EEE`   LDcpq` [` ~  LӜu`".Q`pNФbptťܥm2<(-Py0\|e<6e<g< JJJJj귍hI  aUL@ kU8  L  Q^R(jQ0l^l\  wUuW ԧ H h@ [_ /QSIRb_L`LLLL`ª`LQLYLeLXLeLee ўQH\(h0L& Ꝥ$`( R \ZLl8 ўR HH\`\Z[YS6`LxQɿu3'RͲʎRʎ]]]ɍuL͟ɍ}RLRɍg^H8 ^hZLɍR LͲɊRR% QLܤͲ Z@ -^ ş\[Z QY\[Z8`l6Lş_Ȍb_Ͳ] )Y h( ֭ͲLɍ [LLĦ__ ^ 9 LҦ3 9 a   0LjLY u< (_9 ˭ɠuɠK_9 ?LˆʎõĵL õ ĵµ aµ`` L̦µ_bJLuLz`  ȟ QlXJ̥KlV  ȟ QlV eօ3L e3L &RL &QL d L4 Ne)n `@-eff L f`L . tQLѤ LҦL` OPu d L Ne)noon 8ɍ` ^f\õL ^NR  RΩLҦ)\Z ʽ LHv 3h`0h8` [L NС õ`A@` ŵL^Lõ`  \ 濭0 \  ȟ Q ^\lZl^?cqH şch`fhjõĵ@OAP`u@`@&`QR`E Ls  @DAE@u`8` %@ @A@`@`@A`Mµ ) LЦ`8@AWc@8@-@HAȑ@hHȑ@ȑ@hHȑ@Ȋ@ch8&ȑ@Hȑ@Ah@LHȑ@ȑ@ htphso`hMhL`9V8U897T6S67`INILOASAVRUCHAIDELETLOCUNLOCCLOSREAEXEWRITPOSITIOOPEAPPENRENAMCATALOMONOMOPRINMAXFILEFINBSAVBLOABRUVERIF!pppp p p p p`" t""#x"p0p@p@@@p@!y q q p@  LANGUAGE NOT AVAILABLRANGE ERROWRITE PROTECTEEND OF DATFILE NOT FOUNVOLUME MISMATCI/O ERRODISK FULFILE LOCKESYNTAX ERRONO BUFFERS AVAILABLFILE TYPE MISMATCPROGRAM TOO LARGNOT DIRECT COMMANč$3>L[dmx- (  Ϡ@跻~!Wo*9~~~~ɬƬ~_ j ʪHɪH`Lc (L ܫ㵮赎 ɱ^_ J QL_Ls贩紎 DǴҵԵƴѵӵµȴ 7 ַ :ŵƴѵǴҵȴµ納贍﵎ٵ്ᵭⳍڵL^ѵ-I `  4 ò-յ!  8صٵ紭ﵝ 7L (0+BC  7L HH`LgL{0 HH` õL H hBL BH [ h`Lo õ ڬL B ڬ LʬH hB@ յյ [L (ȴ) ȴ 7L L ( L (ȴL{ƴѵ洩ƴǴҵ 7 ^* B0 HȱBh ӵԵ 8 L8 ݲ` ܫ  / / ED B / / ]ƴS0Jȴ ȴ)  紅D贅E B ƴ  / 0L Ν `HD٤DEEhiHLGh ` ŵBѵ-` ѵB-` ܫ XI볩쳢8 DH E𳈈췍Ȍ X0 · JLǵBȵC`,յp` 䯩 R-յյ`յ0` K R-յյ`ɵʵӵԵ` 4 K ( ѵҵLBȱBL8` DBHBH : ַ޵BȭߵBhhӵԵ RBܵmڵ޵ȱBݵm۵ߵ` 䯩LR˵̵ֵ׵`êĪLR E( 8` R` ELRŪƪ`췌 յյI뷭鷭귭ⵍ㵍跬ª 뷰` Lf ݵܵߵ޵ ^`8ܵ i B8` 4L ֵȱB׵ ܯ䵍൭嵍 ` DȑB׵Bֵ  ַ յյ`굎뵎쵬 뵎쵌``õĵBCõĵ`µµ`L õBĵCصص Qƴ0"Bƴ 󮜳` 0۰ϬBƴ8`i#`ЗLw!0>ﵭ` m ﳐ 7i볍 8 ЉLw`H h ݲL~ `浍국䵍뵩嵠Jm赍嵊mjnnn浈ۭm浍浭m䵍䵩m嵍`"L ŵ8ŵH ~(`F  d ֠z# u`N"(31)""(29)"ESCCTRL ACTRL B"( "P":9:17:"Get computer's attentionEraseEdit responseEscape to indexAnswerBack"2 360:100360:100 a lesson by pressingthe key marked ESC.":360 N:4:18:"2K1":8:3:"PAn arrow (K) will appear on the mainindex next to the name of the lastlesson you used.":360 N:1:13:"2SUMMARY1":6:5:"KEY":22:6:"FUNCTION"$ 9:4:"RETURleftinsert wordH360:11509 N:4:15:"2HELP1" 4:10:"To see the answer to a questionhold down 'CTRL' and press 'A'":18:"CTRL - A gives you the answer.":360 N:4:12:"2ESCAPE1"/ 5:10:"You can 'ESCAPE' to the mainindex of2,75:360v4N:8:"Summary of Markup Symbols":4:8:"=X"(5)(4)""(19)""(20)""(30)""(28)""(22)""(16)>4:15:"wrong letterno letter hereinverted lettersinsert beforeinsert aftershould be lower caseshould be upper casemove word 9:13:ZM$]15:4:"Press RETURN for an explanationof these symbols.":300:15:1:E40,415:1:"wrong letter":17:8:"inverted order":19:18:"missing letter":15:28:"extra letter"  20,11098,75:90,125125,75:160,140160,75:230,11019 help you locate the specificproblem by putting some symbols underyour answer.":360N:"If you typed sadimu chlrides instead ofsodium chloride this is how your answerwill be marked."ZA$"sadimu chlrides":8:14:ZA$ A"sodium chloride":360N:4:14:"2BACK1"4:10:"To go back a display in a lessonhold down 'CTRL' and press 'B'":18:"CTRL - B allows you to go back.":360:2500VN:6:"If you have made a typing or a spellingerror in your answer the computer willtry to113,76116,79:360+N:2:17:"2K1"9:1:"You can edit your response by pressingthe key marked ";(29)".":14:"Pressing ";(29);" once erases your responseIf you press ";(29);" again your answer will";"return one word at a time.": are to respond to a question."}`14:"After you type your response, press RETURN to have your answer judged.":360:2000~N:2:18:"2J1":BK21:10:"The key marked will erase what youhave typed on the screen.":113,76123,76:116,73reading and are ready to go on."15:"After you have typed an answer to aquestion, press RETURN to have yourresponse evaluated by the computer.":360LN:20:2:"2"(126)"1":BK6:8:1:"This symbol "(126)" will appear on the screenwhen you100 @ J100; ^1:BK100,1100,1150,1200,1250,1000h h23:8:"Press RETURN to go on.";:300: N:12:1:"2RETURN1":BK1:1:5:"Pressing the key marked 'RETURN' getsthe computer's attention."!10:"Press RETURN when you have finished9:12:"1. Instructions for":14:12:"Using These Programs":9:17:"2. See Index of Lessons" x9:8:A$:A(A$):A1A3120 A1000,130 N:1002:10:12:"One moment please...":(13);(4);"RUN ROUTER" ,P:ZK%2350Z128300 6ZK%278:"A Division of Science Books":11:11:"International, Inc.":14:5:"P.O. Box 102, Wentworth N.H. 03282" <16:14:"603/764-5831":24:8:"Press RETURN to continue.":300 dN:10:4:"Formulas and Equations":10:8:"Choose topic by number"_ n3:"P2CHEMICAL FORMULAS1":18:5:"AND":8:11:"2EQUATIONS1"l &14:8:"Stanley Smith Ruth Chabay" (1:20:"(C) Copyright 1982, all rights reserved.":13:23:"Press 'RETURN'.":300m 2N:2:13:"PDistributed by":12:5:"2COMPress1":9:,2:789,3:790,96:791,0:792,0* 800,0c ::10:12:"ONE MOMENT PLEASE...":20:16:"D3/V1" (13);(4)"BRUN ENBASIC" D$(4) D$"BLOAD KEY TABLE,A"((24584)256(24585)):D$"BLOAD DISPLAY TABLE,A"((24580)256(24581))B 0:N:1: : HELLO 9/6/82?: COPYRIGHT S SMITH R CHABAY 1982J35000S 30_ 1012,0770,173:771,48:772,192:773,136:774,208:775,5:776,206:777,1:778,3:779,240:780,9:781,202 782,208:783,245:784,174:785,0:786,3:787,76:788     z#     נϠӠנϠ6 Ҡ2! ŠӠ"ϠƠà٠Š٠Š ҠӠ1ӠӠӠ,ȱ ȱ pȱoo`  Xv v`{oLCn.@& $< >,.?: ; ` 8`1atSefABC:nL~l m=Lol mLRl m :n x m&LRl= mLl mJ  mLRl @n mLm :n mLJm m m& @nLWlLwl x m&LRl= mLRl[A0 `x.=*Pzo %nF=x:0#ȱ0ȱ0"* %nҠhoDh )Hhh JlL.lHhjh8pȩXoDОƝCqȑovp`& @n :nX&`LRl :n m& :n= m `` HAheh8& &i``枩x m @n m mI0) I  mLRl @n hB!&h0)? h)&h&Ah0  JJh&'h0%% 0杹h&& 'y&h'Х&&C xpwpvp`'vpLFl̂pvppxpwp eEoDmDh07H)?!ŝ0杩HHhph @nLFlLkC&hg@e@&'&ȱȱNM&D'0<h5 .&h'0 &hh& @h&hhLj'0"h  0 0h&h'L`jL:jhypLFlȹ{o msLhixpXn ȹ{o >гclIwBmГAe@8h hLi0CCȥȄ@ @nLi :nȐLh!0LiH Jl@hHhjh@LiLg`mIBAC@Xng :nLoiLi<>ŝ ޥ e o8EopEȥoȥp`Z 2fHȱȱh`څijkl+уȥуiL>fi愠`H HHHm8knl   mimnkiklȥȑhhh hLgf  e e he e: 0Ő e : ,hhL` ` a e a e a%%:! ,Ƙ  2f ȱL%e 2fȄ ᥠ L(eZ 2fȑȑ`湥ee4` e` eEo` 2f68 ȱ }pȱn~pnpnpnp𘪠`)7`ɀ8` E` a{I mLdd`I ɎL[dɏɆL[dɇɐЛ` e :d0V 80H  ` e e e e e es e vL`: D dC, dD,L` wqqHHH$H%HDC q qLkc wh%h$hhhL` d΄Ϣ($,L` d % c둃L` c%Lc 0fȱ) I 0fȱ`zpZSq, ypvpL=b d FdpEEEqiE hHH eh ehi ewp eypwpxp vp eL` 0f w 0fȱii e en e e eZT 2fzp0 >zp)zpzp eFL:T" d eLa"< Fd{o, e%"!H mv <{ohϰh e, A e a1 eH h$$ a eLa e >f 6f%Eȱȱ Fd {oL*aEL a:08``[A0{a0{o fE`}||240682 ``L#`ƹƸ ez e maL`eL!coL`i cLbm Y{L`r@k $zLbp c $zLbtxLcyLcsLcuLcn vLbd c $z_ ` `l `` : e`ɯ eL+`vpwpxpyp expvp0 e           dTB|`{} _\[]  ~ ^vC rL| q weA`wwq($ %wέw`wwqL0|wqw` 0fȱwqw`|Eqn q [|qn qChw C|` |E(qn qE |̴w n qE`wIw 0fȱ q {ΕqNO 2f%Hȱȱ C| wh q q` fiD fD"CCH {`h q`CD` |qC U䝀n qEwwLGy̶wչ ,}p |p{pzpzp~pww_F8`NO ezw`,,)wi)wwwwwF`i)wF`I wF8`EʹwoCCEE̴w*n`ɀE̴wn` ɀEC䭌qH |H Y{ C| e ewLyw ){wF zLxLy [yEͲwwq xEw w`[wP[;A7MwF0 MwwLyw+0FE̲wwn qEFE̲wn qEw`wEwww nLy ){Lxw̶wwEw 0fȱ٩ w q|Ewww vw w x w΍wύwwqw bxEw bxLx fCC`H) z [yh [| x C|`qHqH wwhqw qw~ qqh 0 q`w x $zw9 0fȱABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_НqPRUW@)!6q7  w Uv`$% v`i `i`qq` R \|wE .| MxLx q|wE C| bxLx 0fȱe8⭔qΔq@GoL5tq qqh `PPPP 03vJ띫o蝫oHΥG G8@0GqoGqIJjJJ ee880BXNvt ) @'JJJJ)''2vje& 'i') ˩DZ%II!&&ALuII!&&%I&&A%IA&&AдץII!&&QLt&Lr8@8A`` Ms88@L,v` Mse8H)뭔qh  q⍑qq``)q ΆφLuG 0L,vqIq`GȄGLsJH%I {o{oGqIqX%I)>v띋o95?20><+Ȍq!qȌqȌq ȌqȌq UvL,vΥL,vȌq`ɀ` ` `qΘq a{I A[ 88GqI v0LsȱLmsȱ0Rȱ0dȱ0 ȱ0LsLs` rBB? H!) L,v)qB Uv vqLXrq`z`I m0Lwr)B573/+8495E> DOGK200,100,1000,1050,1070,1080,1160,1180,1250,1300,1460,1500,1650,1780,100,2000,2020,2060,2100,2180,2250,2330,100y r100 X1,Y1X2,Y2:X1X20ēX14,Y26X14,Y26X2,Y2: A1((Y2Y1)(X2X1)) A21.571A1:A8:B4:X2X1X3X2A(A1):Y3Y2A T:ZK%260% ZK%27ġ:1007 ZK%2ġ:350= ~ "24:1:E40:24:9:"PPress RETURN to continue.":ZK%0:ZS0 ,P:ZK%27ġ:100 6ZK%2350 @ J6:1:"PFor lower case press ESC and then a letter.": ^RV1ġ:100p h:B! I13:D(I)1Ģ73I:6:"*"T :24:6:"Press ESC to return to this index."s 300:AZK%48:A1A4150 A1000,2000,3000,200 N:10:3:"Returning to the Main Index...":(13);(4);"RUN ROUTER" HP0āI7510025:T1,I:T2,30:770:RIGHT>"/ OK$"ok":NO$"no" dN:BK1:2:4:"2Chemical Formulas1":7:8:"Select topic by number.":RV0 n10:8:"1. Writing Formulas":13:"2. Some Common Salts":16:"3. Review problems":19:"4. Return to the Main Index"U/: FORMULAS 9/6/82#35000-100F T1768:T2769:CL770_OK$"ok":NO$"no":0V$""Y$"" N$" 210:12:"1. Chemical Formul  .                      ?   >      88CH  $BB@,>>""8   ?    14:2:E38,5:14:1:"PHow many nitrate groups do you thinkcalcium nitrate has?"18:15:500:A"":600:ZA%16001:20:ZC%1ĺ"Compare the formulas for NaCl, CaCld2,and NaNOD3"ZC%1ĺ"There has one chlorine atom whilecalcium chloride has two.":290:10:1:E40,3:7:6:"2NaNOD31"10:4:"PSodium Nitrate":14:2:"Here is the formula for sodium nitrate.It has one sodium (Nau+) and one nitrate(NOD3U-) group.":300:24:1:E40U14:"1 Phosphorus":11:28:"4 Oxygens"X178:Y175:X2110:Y249:450:X1130:Y199:X2130:Y250:450:X1186:Y175:X2166:Y249:450:290N:BK11:6:"2NaCl CaClD21":4:2:"Sodium Chloride Calcium Chloride"_10:1:"PSodium chloride50:1370@x18:1:"Right, and how many oxygens are there?":R20:15:500:A"":600:ZA%145024:1:"No, type: 4":ZK%1410250:1420290'N:BK10:4:15:"^2H^D3PO^D4^1":11:1:"3 Hydrogens":14:D4 has 3 hydrogen atoms. Type: 3"/<ZK%1320>A250:1330}F14:1:"PRight. How many phosphorus atoms are there?":RP16:15:500:A"":600:ZA%1400Z21:1:"No subscript means 1. Type: 1":ZK%1360d2many hydrogen atoms are there in amolecule of phosphoric acid?"(12:15:500:A"":600:ZA%1350220:1:ZC%1ĺ"PThe subscripted number after the H tellshow many hydrogens there are."!7ZC%1ĺ"HD3PO17:5:"2HD2O1":14:4:"2 hydrogen atoms 1 oxygen atom":16:25:"(The 1 is neverwritten)"X191:Y196:X2126:Y256:450:X1189:X2154:450:290N:BK9:"PHere is the formula for phosphoric acid.":4:14:"2HD3POD41"@8:1:"How :15:500:A"":600:ZA%122020:1:"PHD2O has two hydrogens atoms per moleculeType: 2":ZK%1190250:120019:1:"PRight, water has 2 hydrogen atoms and oneoxygen atom per molecule.":290cN:BK8:lorines"{X177:Y196:X2105:Y250:450:X1178:X2154:450:18:1:"PNotice that we do not write the subscript 1.":290N:BK7:2:4:"How many hydrogen atoms are therein a water molecule?":8:16:"2HD2O1":12:11:"Formula for Water"=158V20:1:"You need a 2 here. Just type 2":ZK%1100G`250:1110~0:450:3:X143:Y51:"2D21":18:1:"PNotice that the 2 is written below the lineas a subscript.":290N:BK6:4:14:"^2CaCl^D2^1":14:6:"1 Calcium":14:22:"2 Chmula mustshow two chlorines for each calcium."B7:14:"2CaCl1":11:1:"What number should we put here to give thechemical forumula for calcium chloride?":X1175:Y175:X2146:Y267:450L15:15:500:A"":600:ZA%1150loride.":290k.N:BK4:5:16:"2PNaCl1":14:5:"One atomof sodium":14:25:"One atomof chlorine"3X179:Y196:X2121:Y248:450:X1184:X2147:450:290/8N:BK5:1:"PCalcium chloride has two chlorine atomsfor each calcium atom. Its for:290N:BK3:2:"Common table salt is sodium chloride. Sodium chloride has one atom of sodiumfor each atom of chlorine.Let's repesent sodium chloride with thechemical formula NaCl." $15:16:"2NaCl1":18:2:"Chemical formula for sodium ch ZK%2ġ:350PS1:N:BK2:5:"PChemists use symbols to represent elements.":10:"For example, the symbol He is used torepresent the element helium.16:"The element symbols are used to describethe composition of chemical compounds."0:ZA%āI55455:T1,I:T2,20:770::/b"#":HC1:VT1:ZM$:ZK%0:ZA%āI55455:T1,I:T2,20:CL::CX2:VT:"ok":"%":ZC%ZC%1:HP0āI7510025:T1,I:T2,30:CL:CX2:VT:NO$:P:CX2:VT:NO$ZK%27ġ:100(A1):470+ X3X2A(A1):Y3Y2A(A1)l X2,Y2X3B(A2),Y3B(A2)X3B(A2),Y3B(A2)1X2,Y2:~ ZL%1ZL%20 HP0:I:NO$"no":ZK%27ġ:100 ZK%2350 ZK%1ZC%ZC%1:HP1:NO$"":530 A"":ZA%505 ZK%0:)XM:ZK%:ZC%1ĺ"PMagnesium has a charge of +2 so it takestwo perchlorate ions to give no net charge.",ZC%1ĺ"Try: Mg(ClOD4)D2",ZK%2260,750:2270, RV13010, 16:16:"RIGHT":290J- N:BK21:2:10:"2NaU+ SOD4U-U-1":6:1:"theses around the ClOD4to indicate we need two perchlorate ions.":290+N:BK20:1:"PType the chemical formula for magnesiumperchlorate. (The ions are MgU+U2 and ClOD4U-)":330:HC14:VT10:PS0+5000:A"Mg(ClO4)2":700:ZA%2310a,16:1aU+U+ ClOD4U-1"N*14:11:500:A"":600:ZA%2230*1:14:"PIt takes 2 negative charges to balance thecharge of +2 on calcium. Try: 2":ZK%2200*250:2210H+14:11:"2PCa(ClOD4)D21":18:1:"Notice the paren)RZC%1ĺ"Try: MgClD2"))\ZK%21108)f750:2120G)pRV13010a)z16:16:"RIGHT":290)N:BK19:"PThe charge on a calcium ion is +2. Howmany perchlorate ions, ClOD4U-, are neededto balance the charge on a calcium ion?"*7:8:"2CK18:2:"Type the chemical formula for magnesiumchloride. (The ions are MgU+U+ and ClU-)":330:HC14:VT10:PS0(>5000:A"MgCl2":700:ZA%2160)H16:1:ZC%1ĺ"PMagnesium has a charge of +2 so it takestwo chloride ions to give no net charge."2090s'%16:1:"PTwo ClU- ions gives a charge of -2 whichbalances the +2 charge on calcium. Type: 2":ZK%2080''250:2085'*16:1:"Let's write":Y114:X90:"2CaU+U+ ClU- ClU-1":20:1:"like this:":Y147:X90:"2CaClD22":290t(4N:B:BK17:"PThe calcium ion has a charge of +2 anda chloride ion has a charge of -1.":5:8:"2CaU+U+ ClU-1"&9:1:"How many chloride ions are needed tobalance the charge on one calcium ion?"' 13:14:500:A"":600:ZA%ulfate Perchlorate Carbonate Phosphate":6:34:"ClU- NOD3U- SOD4U-U2 ClOD4U- COD3U-U2 POD4U-U3"%4:4:"CATIONS":4:26:"ANIONS":19:1:"PSalts are formed by combining cations andanions so there is no net charge.":290s& Nin a 1:1 ratio so there is no net charge.":290$N:BK16:6:"Here are some common ions":6:12:"NaU+ KU+ MgU+U+ CaU+U+ ZnU+U+ AlU+U3"$6:1:"Sodium Potassium Magnesium Calcium Zinc Aluminum"v%6:22:"Chloride Nitrate S:RV13010 #D290:D(1)1:100#N:BK15:2:4:"PIonic compounds consist of a cation,which has a positive charge, and ananion with a negative charge."0$12:"For example, table salt, NaCl, contains sodium ions, NaU+, and chloride ions, ClU-,:2:5:"(For lower case press ESC and thenthe letter. Numbers are automaticallysubscripted.)":HC12:VT11:PS0"5000:A"Ca(NO3)2":700:ZA%1850"&15:10:"It is Ca(NOD3)D2":ZK%1820"0750:1830 #:15:10:"That is correct.":22:1:E40,3N:BK13:4:12:"2Ca(NOD3)D21":14:2:"1 Calcium":16:14:"2 Nitrogens":14:28:"6 Oxygens"!X149:Y196:X284:Y248:450:X1124:Y1116:X2124:Y248:450:X1210:Y196:X2161:Y251:450:290q"N:BK14:2:"Type the formula for calcium nitrate."":600:ZA%1750 22:1:ZC%1ĺ"There are three in each NOD3U- groupand there are two such groups." ZC%1ĺ"There are 3 x 2 or 6 oxygens. Type: 6." ZK%1710 250:1720 RV1ī3010 290b!parentheses,(....)D2, is doubled."{ZC%1ĺ"PThere are two nitrate groups so there aretwo nitrogen atoms. Type: 2"ZK%1660250:167016:5:"How many oxygen atoms are in oneformula unit of calcium nitrate?":R3 20:15:500:A"twonitrate groups.":290rN:BK12:2:13:"2Ca(NOD3)D21":9:5:"PHow many nitrogen atoms are in oneformula unit of calcium nitrate?"|15:13:500:A"":600:ZA%1700$18:1:ZC%1ĺ"Everything inside the are two of them. Type: 2")"ZK%15408,250:1550|@290:14:1:E40,3:18:E40:24:E40:7:24:"2Ca(NOD3)D21"J15:1:"PHere is the forumla for calcium nitrate.Notice the use of parentheses and thesubscript 2 to show the presence of *: REACTANTS 9/8/82$35000-20F T1768:T2769:CL770Q P(10)gOK$"ok":NO$"no"V$""Y$""+ N$"????? Mk ?Li   Hi LI ----------------???????????????---------------?????????????_g)-----------=?????????gI------???'----------------- X A1$(CS)!7C48C58ĺ"D";T7 A1$;:ZA$ZA$A1$:S0:CXCX1:(ZA$)20ī5020PS0:C8(ZA$)05020@6C1NTNT1:ZC%ZC%1:HP1:NO$"":O6C215010^6C945020u6C8(ZA$)150106C8ZA$(ZA$,(ZA$)1):CXCX1:CX:VT1:" ":CX:VT:" ":CX:VT:50206C8ĖHT:VT:ZA$;:50206C27S32:5020 7C64S1ZK%13CZK%:A1$(ZK%):"%":HC1:VT1:ZM$:"$":VT:CX:50405"@$":ZA$"":S0:HTHC:HT:VT1:" ":HT:VT:(127);" ";:HTHT2:CXHT:HT5ES0:HP0:NO$"no":A1$:C(A1$):C13ZC%ZC%1:5C235063U-)":330:HC14:VT10:PS0B4 5000:A"Zn(NO3)2":700:ZA%33704 16:1:ZC%1ĺ"PThe zinc ion has a charge of +1 so youneed one zinc and two nitrates."4 ZC%1ĺ"Try: Zn(NOD3)D2"4 ZK%33204 750:33304* 16:16:"RIGHT":3010G5P:ZA%3250S3 18:1:ZC%1ĺ"The subscript shows you how many oxygensthere are."3 ZC%1ĺ"There are 4 oxygens. Type: 4"3 ZK%32103 250:32203 30104 N:1:"PType the chemical formula for zincnitrate. (The ions are ZnU+U2 and NOD."02: ZC%1ĺ"There are 3 nitrogens. Type: 3">2D ZK%3110M2I 250:3120W2N 30102 N:2:4:"PHow many oxygen atoms are there inone molecule of sulfuric acid?":8:13:"2HD2SOD41" 3 14:15:500:A"":6000,3310~1 N:2:4:"PHow many nitrogen atoms are there inone formula unit of aluminum nitrate?":8:13:"2Al(NOD3)D31"1& 14:15:500:A"":600:ZA%315020 18:1:ZC%1ĺ"Notice there are three nitrate groupsP(I)I::ZC%2:30150 24:1:E40:24:2:MPNP(ZC%1)" right":24:30:NP(ZC%1)" to go":22:11:"RETURN to continue.":3000 ZC%1P(RN)P(NP):NPNP10 NP0D(3)1:1000 RN((NP(1))1):ZC%01 P(RN)1650,1800,2100,2250,2400,3100,320ZA%2460s/t 16:1:ZC%1ĺ"PThe sodium ion has a charge of +1 so ittakes two of them for each carbonate ion."/~ ZC%1ĺ"Try: NaD2COD3"/ ZK%2410/ 750:2420/ RV13010/ 16:16:"RIGHT":290:D(2)1:1000 MP8:NPMP:RV1:I1MP:50:2350e.B 14:13:"2NaD2SOD41":19:3:"PRight, here is the formula of sodiumsulfate.":290.` N:BK22:1:"PType the chemical formula for sodiumcarbonate. (The ions are NaU+ and COD3U-U2)":330:HC14:VT10:PS0 /j 5000:A"Na2CO3":700:PHow many sodium ions do we need to balancethe charge on a sulfate ion?"-$ 10:14:500:A"":600:ZA%2370-. 12:1:"PIt takes 2 sodium ions with their chargeof +1 to balance the charge of -2 on asulfate ion.":ZK%2340.8 214:8:"Fe + S <<<<> FeS":13:17:"Heat"Z20:1:"Iron plus sulfur forms iron sulfide.":X121:Y1144:X249:Y2119:450:X177:X287:450:X1182:X2165:450:290dN:BK10:4:10:"Fe + S <<<> FeS":8:2:"Is iron, Fe, a reactant or product(und is callediron sulfide and has the formula FeS.":290FN:BK9:2:"PWe have found that a chemical reactiontakes place when a mixture of iron andsulfur is heated. The product is ironsulfide.-P10:"Let's summarize this reaction like this.":and physical properties ofthe substances involved were changed.A reaction did take place. Type: yes.":ZK%13102250:13209<14:1:"PRight, a chemical reaction took place whichformed a new compound which contains bothiron and sulfur. The compoA%1290M23:1:"PMetallic iron would be attracted. Type: no":ZK%1260\250:1270e 290N:BK8:6:"Did a chemical reaction take place whenwe heated iron and sulfur?"10:16:500:A"":600:ZA%1340q(14:1:"The chemical 9132,29:145,80135,80142,48142,40139,32134,29132,294114,95:15:1:"PThe material remaining after heating amixture of iron and sulfur is NOT attractedto the magnet! Does it still containmetallic iron?"21:16:500:A"":600:ZBK6:10:"PLet's test the product from heating ironand sulfur with a magnet to see if it stillcontains metallic iron.":290N:BK7:112,80105,48105,35112,24121,20136,20145,24152,35152,48145,80:112,80122,80115,48115,40118,32123,2t.":290tN:BK5:"PLet's heat our mixture of iron and sulfur.":4112,48:5126,90:98,40109,48145,48156,40ZS4:300:4113,48:5126,90:14:1:"PHeating the mixture of sulfur and ironcaused it to turn into a black substance.":290N:15:14:500:A"":600:ZA%1190t~18:1:ZC%1ĺ"All we did was mix magnetic and a non-magnetic material"ZC%1ĺ"Sure it is. Type: yes"ZK%1140250:115018:1:"Right, the iron can be removed from themixture with a magned thesulfur.":Y60:250,Y:3180,YcV10:8:"IRON":10:26:"SULFUR":290:10:8:E30:24:E35`S3:I065S:250I,Y:3180I,Y:250IS,Y:3180IS,Y::3115,Y:4113,Yj11:1:"Is it possible to separate this mixturewith a magnet?&tracted to a magnet?"?$17:12:500:A"":600:ZA%1090}.20:1:"No, sulfur is not magnetic. Type: no.":ZK%10608250:1070B20:4:"Right. Sulfur is not attractedto a magnet.":290$LN:BK4:2:"Suppose we mix the powered iron anA"":600:ZA%1040j20:1:"PMetallic iron is magnetic and is attractedto a magnet.":ZK%1010y250:102020:4:"PRight, metallic iron is magnetic.":290N:BK3:4:4:"Here is a pile of sulfur.":3112,72:14:4:"Is sulfur att350) ZK%1ZC%ZC%1:HP1:NO$"":530; A"":ZA%505G ZK%0:~ XM:ZK%0:ZA%L20:I55455:T1,I:T2,L:CL:: b N:BK2:4:4:"Here is a pile of powdered iron.":2112,72:14:4:"Is iron attracted to a magnet?"17:12:500:Y1X2,Y2:A1((Y2Y1)(X2X1)):A21.571A1:A8:B4:X2X1X3X2A(A1):Y3Y2A(A1):470z X3X2A(A1):Y3Y2A(A1) X2,Y2X3B(A2),Y3B(A2)X3B(A2),Y3B(A2)1X2,Y2: ZL%1ZL%20 HP0:I:NO$"no":ZK%27ġ:100 ZK%2ġ::ZK%260 ZK%27ġ:100/ ZK%2ġ:3505 j "24:8:"PPress RETURN to continue.":ZK%0:ZS0 ,P:ZK%27ġ:100 6ZK%2ġ:350 @ ^BK200,100,1000,1050,1100,1200,1220,1230,1300,1350,1380,1430,1450,1460,1500,1660,1670,100Z X1,2:4:"Press ESC to return to this index."L I12:D(I)1Ģ73I:6:"*"R q 300:AZK%48:A1A4150 A1000,2000,200 N:10:3:"Returning to the Main Index...":(13);(4);"RUN ROUTER" HP0āI7510025:T1,I:T2,30:CL: TY,YES,Y,SURE,RIGHT>"A OK$"ok":NO$"no" dN:BK1:2:4:"2Chemical Equations1":7:8:"Select topic by number.":ZL%20 n10:8:"1. Chemical Equations":13:"2. Review Problems":16:"3. Return to the Main Index"* x2N:BK17:3:2:"P2 AgNOD3 + CaClD2 <<<> 2 AgCl + Ca(NOD3)D2"(D6:3:"How many moles of silver nitrate arerequired to react with one mole ofcalcium chloride?"(N11:14:500:A"":600:ZA%19009)X15:1:"PNotice the equ,ONE,SINGLE>":600:ZA%1840'1:18:"You have 1 calcium ion and two nitrateions on the left. This will make 1CA(NOD3)D2. Try: 1":ZK%1810'&250:1820'04:31:"P+ Ca(NOD3)D2":18:1:"Right. Here is our complete equation.":290C(:4:24:"2 AgCl":18:1:"Right. We have written 2 AgCl in theproduct.":290:10:1:E40,5:18:E40,3:24:E40&10:1:"PHow many calcium nitrates, Ca(NOD3)D2, areformed in this reaction, 1 or 2?":R'14:14:500:A"":600:ZA%1790%20:1:"PWe have two silvers and two chlorides onthe left so we will make 2 AgCl. Answer 2":ZK%1760%250:1770p&ZC%1ĺ"PIt takes 2 AgNOD3 to react with the 2chlorides in CaCl2. Type: 2"_$ZK%1690n$250:1700$4:1:"2 AgNO3 +":1:18:"Right, so we have added 2 AgNO3 to ourequation.":290:10:1:E40,5:18:E40,3:24:E40:%10:"How many silvw many moles of AgNOD3 are requiredto react with one mole of CaClD2 toform AgCl?"#14:16:500:A"":600:ZA%1740#20:1:ZC%1ĺ"PNotice AgNOD3 contains 1 silver ion whileCaClD2 contains 2 chloride ions."Q$silver chloride.":13:"Let's write an equation for this reaction.":290"N:BK16:4:12:"CaClD2 <<<>":10:3:"PHere is our calcium chloride. Noticethat it contains two chloride ions foreach calcium ion.":290U#10:1:E40,4:24:E40:10:"Hoone NaCl. Try: 1":ZK%1620+!h250:1630!r18:1:"PThe equation says that 1 AgNOD3 reactswith 1 NaCl since, just as with formulas,a 1 is never written.":290H"|N:BK15:7:"PCalcium chloride, CaClD2, also reacts withsilver nitrate to form .":290:12:E40,2:14:1:E40:18:E40:1:24:E40:1:12:"How many moles of AgNOD3 are requiredto react with one mole of NaCl?":R T16:14:500:A"":600:ZA%1650!^20:1:"PThe equation shows 1 AgNOD3 reactingwith ":8:23:"AgCl + NaNOD3":12:1:E40,6:12:1:"pIs NaNOD3 a reactant or product (R or P)?":R,14:14:ZF$"":500:A"":600:ZA%1610620:1:"It is a product. Type P.":ZK%1580@250:1590 J18:1:"That is correctghtor left of the arrow? (Type: R or L)n16:16:ZF$"":500:A"":600:ZA%15701:20:ZC%1ĺ"AgNOD3 is a reactant."ZC%1ĺ"It goes on the left. Type L."ZK%1520250:1530d"8:2:"AgNOD3 + NaCls. Type: 1":ZK%1470%250:1480.290N:BK14:"PSilver nitrate, AgNOD3, reacts with sodiumchloride, NaCl, to form silver chloride,AgCl, and sodium nitrate, NaNOD3."(8:17:"<<<>":12:1:"AgNOD3 is a reactant. Does it go to the ri8:1:"PHow many moles of iron will react withone mole of sulfur?":3:18:"Heat"12:14:500::A"":600:ZA%149014:1:"POne iron reacts with one sulfur. So onemole of iron atoms will react with onemole of sulfur atom+ S <<<> FeS":8:1:"PThis equation says that one atom of ironreacts with one atom of sulfur to formone molecule of iron sulfide."15:"Just as with formulas, a 1 is never written.":3:18:"Heat":290TN:BK13:4:8:"Fe + S <<<> FeS":290dN:BK11:5:10:"Fe + S <<<> FeS":7:10:"Reactants":7:24:"Product":4:20:"Heat"12:3:"PSubstances written to the left of thearrow are called reactants and thoseon the right are called products.":290N:BK12:4:8:"Fe type R or P)? Zn13:14:ZF$"":500:A"":600:ZA%1420x18:1:"PWe started with iron so it is a reactant.Type R":ZK%1390250:140018:1:"PRight, Fe and S are reactants and FeS iscalled a product.":RIGHT>"4 OK$"ok":NO$"no" dN:BK1:2:3:"2Writing Equations1":7:8:"Select topic by number." n10:8:"1. HgO Experiment":13:"2. Sodium Experiment":16:"3. NaOH - HD2SOD4 Equation":19:"4. Return to the Mainc4 : HOW TO 9/8/82"35000+10D T1768:T2769:CL770ZOK$"ok":NO$"no"V$""Y$"" N$" %$d$ t666-  3 X26656776>???? $$$$$6&$$n666.--%$7>?o$$$$$n)$$$$,6666&ؓ$$l16666$( 66- d $$$5652 >$-6 06066???7-----(-u-*->????? ZnClD2 + HD2O"18 14:14:500:A"":600:ZA%20802B 18:1:"PThe equation says 1 ZnO reacts with 2 HClto make 1 ZnClD2. Try: 1":ZK%ī3 NaOH <<<> NaD3POD4 + 3 HD2O"f0 14:14:500:A"":600:ZA%20800 18:1:"PThe equation says 1 HD3POD4 reactswith 3 NaOH. Try: 3":ZK%ī23100 250:2320f1. N:2:4:"PHow many moles of ZnClD2 are formed3,4>":600:ZA%2080s/18:1:"PThe equation says 2 AgF react with 1 BaClD2Try: 2":ZK%ī2260/250:2270"0N:4:2:"PHow many moles of NaOH are required toconvert 1 mole of HD3POD4 into NaD3POD4?":10:2:"HD3POD4 + converts sulfur to ironsulfide so it is a reactant. Type: R":ZK%2210W.250:2220.N:4:5:"PHow many moles of AgF are requiredto react with 1 mole of BaClD2?":10:5:"2 AgF + BaClD2 <<<> 2 AgCl + BaFD2"$/14:14:500:A" FeS":13:6:"Type R or P"-13:18:ZF$"":500:A"":600:ZA%2080H.18:1:"The reactione: P":ZK%2110,R250:2120,fN:4:6:"PIs HNOD3 a reactant or product?":8:5:"HNOD3 + NaOH <<<> NaNOD3 + HD2O":13:6:"Type R or P",p13:18:ZF$"":500:A"":600:ZA%20800-z18:1:"It is on the left side of thPIs NaD2SOD4 a reactant or product?":8:1:"HD2SOD4 + 2 NaOH <<<> NaD2SOD4 + 2 HD2O":13:6:"Type R or P"+>13:18:ZF$"":500:A"":600:ZA%2080,H18:1:"It is on the right side of the arrow soit is a product. Typ:P(I)I::NPMP:ZC%04*ZC%1P(RN)P(NP):NPNP1J*NP0D(2)1:100^*RN(NP(1))1*P(RN)2100,2150,2200,2250,2300,2350* 1:24:MPNP(ZC%1)" right":24:30:NP(ZC%1)" to go":21:10:"RETURN to continue.":300:2010w+4N:4:4:"ation says 2 AgNOD3 andone CaClD2. Type: 2":ZK%1870H)b250:1880)l15:2:"PRight. The equation says 2 silver nitratesreact with one calcium chloride to form2 silver chlorides and one calcium nitrate.":290:D(1)1:100*BK18:MP6:I1MPdbecause it has the same number ofatoms of each element on either sideof the arrow.":300lD(1)1:100N:BK6:3:10:"PSodium is a soft, silver colored metal.Let's drop a small piece of sodium intoa beaker of water and see what happens.":2940,7:18:E40:20:E40,312:"PLet's put a 2 here to balance the numberof mercury atoms on each side of theequation."21:7:"2":X1100:Y184:X2138:Y260:450:300:\0:450:3:12:1:E40,4:12:3:"PThis equation is said to be balance:24:1:E407d18:15:500:A"":600:ZA%1400i22:1:"PThere are two on the left (2 HgO) and oneon the right (Hg). Try: no":ZK%1380n250:1385x20:1:"PRight, we have 2 on the left (2 HgO) andone on the right.":290:10:1:ED2)."XP6:7:"2":X191:Y188:X242:Y264:450:300:0:450:3:13:1:E40,5:24:E$ Z10:1:"PWe now have the same number of oxygenatoms on each side of the equation.Do we have the same number of mercuryatoms on each side of the equation?":R"":600:ZA%1350`(24:1:"Two HgO will give two oxygens. Type: 2.":ZK%1310o2250:1320F290:10:1:E40,4:16:E40,6:13:"$PLet's put a 2 here so we have two oxygens on the left side (2 HgO) and 2 oxygens onthe right (Onced chemical equation must havethe same number of atoms of each elementon the two sides of the arrow."16:"PWhat number should we put in front of HgOto give us the same number of oxygen atomson each side of the equation?":R 21:15:500:A atoms are onthe right side of this equation?":Rr21:15:500:A"":600:ZA%128523:1:"There are two in OD2. Type: 2":ZK%1260:250:1270290:14:E40:17:E40,3:21:E40:24:E40i 10:1:"$PA bala4:E40:10:"PHow many oxygen atoms are on the leftside of this equation?":R14:15:500:A"":600:ZA%125018:1:"There is just the one in HgO. Type 1":ZK%1200250:1210217:1:"P$Right! How many oxygen?"-j13:16:500:A"":600:ZA%1180et17:1:ZC%1ĺ"PNotice oxygen in HgO is missing."|~ZC%1ĺ"Try: no."ZK%1130250:114016:1:"Right, oxygen gas, OD2, is also formed.":7:26:"+ OD2":290O1:11:E40,8:1:2,140:18:18:"<<<<>"_B17:18:"HEAT":20:11:"Red HgOpowder":20:25:" Hgliquid":290LN:BK5:"PLet's summarize the effect of heatingmercury(II) oxide.V7:8:"HgO <<<<<<> Hg":6:15:"heat"`11:1:"Is mercury the only product:3:2122,95u.2:1:"PAs the red mercury oxide is heated it slowlyturns into mercury metal which is a liquid."3ZS2:P:0:4118,61:5:5118,61:ZS2:P:0:5118,61:3:6118,61817:1:"Summary:":377,135:5:483,140:3:3168,135:6174"NOTE: since many compounds of mercuryare toxic, only do this experiment onthe computer!":290N:BK3:"We will put some HgO in this dish.":3112,56:X1175:Y116:X2140:Y252:450:290:0:450:5:4118,61:3:300 $N:BK4:3112,56:5:4118,61ZK%2ġ:3505 ZK%1ZC%ZC%1:HP1:NO$"":530G A"":ZA%505S ZK%0: XM:ZK%0:ZA%āI55455:T1,I:T2,20:CL:: b N:BK2:3:6:"PMercury(II) oxide, HgO, is a red powder.":8:"Let's heat it and see what happens."`12:000f X1,Y1X2,Y2:A1((Y2Y1)(X2X1)):A21.571A1:A8:B4:X2X1X3X2A(A1):Y3Y2A(A1):470 X3X2A(A1):Y3Y2A(A1) X2,Y2X3B(A2),Y3B(A2)X3B(A2),Y3B(A2)1X2,Y2: ZL%1ZL%20 HP0:I:NO$"no":ZK%27ġ:100 30:CL: T:ZK%260, ZK%27ġ:100> ZK%2ġ:350D y "24:9:"PPress RETURN to continue.":ZK%0:ZS0 ,P:ZK%27ġ:100 6ZK%2350 @ ^BK200,100,1000,1050,1060,100,2000,2010,2050,2100,2110,2250,2370,2500,2550,2650,1000,3 Index") I13:D(I)1Ģ73I:6:"*"\ :24:4:"Press ESC to return to this index."{ 300:AZK%48:A1A4150 A1000,2000,3000,200 N:10:3:"Returning to the main index...":(13);(4);"RUN ROUTER" HP0āI7510025:T1,I:T2,:A"":600:ZA%2700{)n 14:1:ZC%1ĺ"OD2 has two atoms of oxygen in it.")x ZC%1ĺ"There are two oxygens in OD2. Try: 2") ZK%2660) 250:2670* 11:3:"PHow many oxygens are on the right sK%2560(# 250:2570q(( 15:1:"PThat is correct. Next let's balance thisequation.":26:8:"$HD2O":290(Z N:BK15:1:8:"HD2 + OD2 <<<<> HD2O":3:4:"How many oxygen atoms ( O ) are onthe left side of this equation?"B)d 8:14:500he reactionof hydrogen with oxygen?":8:8:"HD2 + OD2 <<<<> ?"' 14:12:ZF$"H":500:A"":600:ZA%2600' 16:1:ZC%1ĺ"The product only contains hydrogen and oxygen."' ZC%1ĺ"Try: water"( Zide of the reaction arrow.":290& 13:1:E38,4:13:1:"The hydrogen gas, HD2, which is formedcatches fire. Let's write the equationfor the burning of the hydrogen.":X1136:Y193:X2224:Y268:450:300F' N:BK14:2:2:"What is the product of t4:1:"2":290d% N:BK13:2:"Here is the equation for the reactionof sodium metal with water." & 8:4:"P2 Na + 2 HD2O <<<<> 2 NaOH + HD2":13:1:"The equation is balanced because it hasthe same number of atoms of each elementon each sftand two on the right. What number shouldwe put in front of the Na to give the samenumber of sodiums on each side?":R$ 21:15:500:A"":600:ZA%2490$ 23:1:"You need a 2 here. Type: 2":ZK%2460$ 250:2470% HD2"]#L 8:1:"PNow are there the same number of hydrogenson each side of the equation?"#V 12:15:500:A"":600:ZA%2450#` 16:1:"Sure there are. Type: YES":ZK%2390#j 250:2400{$ 14:1:"PRight, but we have one sodium on the le is 1 in NaOH and two in HD2 so thesum is 3. Type: 3"F"$ ZK%2310U") 250:2320". 18:1:"Right. Let's put a 2 in front of theHD2O and a 2 in front of the NaOH.":9:4:"2";:23:"2":290#B N:BK12:4:3:"Na + 2 HD2O <<<<> 2 NaOH + e: 2":ZK%2270!250:2280[!14:1:"PHow many hydrogens are on the right side?":R! 16:15:500:A"":600:ZA%2350! 1:18:ZC%1ĺ"It is the sum of the hydrogens in NaOHand HD2."8" ZC%1ĺ"There3:"Na + HD2O <<<<> NaOH + HD2"w 8:1:"How many hydrogens (H) are on the leftside of this equation?" 12:15:500:A"":600:ZA%2300!14:1:"There are two hydrogens in HD2O. Typ1:ZC%1ĺ"Remember that the gas burns in the air."PpZC%1ĺ"It is hydrogen"^zZK%2140m250:215018:1:"PRight. Let's add HD2 to the right sideof the equation. Next we will balancethe equation.":30:6:"HD2":290, N:BK11:4:cessodium hydroxide, NaOH."FH6:4:"Na + HD2O <<<<> NaOH +"R10:1:"Do you think the gas which is formed ishydrogen, HD2, or oxygen, OD2?"\15:15:ZF$"":500:A"":600:ZA%22003f18: dropped in waterthe sodium dissolves and the gas which isformed catches fire.":21:9:E30:2904N:BK9:10:"PLet's write an equation for the reactionof sodium, Na, with water, HD2O.":290>N:BK10:"PThe reaction of sodium with water produ95:"%";(25):2080M5:4:"2FIRE FIRE FIRE1":T1,50:T2,10:770: 7135,102:I14:2075::7135,102:2:7135,102:I110:2075:%0:7135,102:3:1:7135,102:I110:2075::0:7135,102:3b*3:1:"PWhen sodium metal, Na, is172,88:111,149169,149QA111:B169:I1481031:A,IB,I:T1,I:T2,9:770: 4:6:"Press RETURN to drop a piece ofsodium in this beaker of water.":21:9:"Beaker filled with water.":300:6:4:E31,3X137:"$":I1095:YI:(25)::Y0lN:BK7:2:15:"It should only be done as a computersimulation.":24:8:"Press RETURN to continue."2:10:"This is a very dangerous experiment!"K:ZK%1320502015N:BK8:108,88110,90110,148112,150168,150170,148170,90,15\9 10:"PDo we have the same number of sulfur atomson each side of the equation?":R9 14:14:500:A"":600:ZA%33509 17:1:"There is 1 sulfur in HD2SOD4 and one INNaD2SO4. Try answering: yes":ZK%33109 250:3320H: 16:?":R=8 17:14:500:A"":600:ZA%3290}8 19:1:"PNaD2SOD4 has two Na atoms. Type: 2":ZK%32608 250:32709 19:1:"Right, so let's put a 2 in front of theNaOH to balance the sodium atoms.":4:2:"2":290:10:1:E40:10:1:"PHow many sodium atoms are on the left sideof the equation?":7 13:14:500:A"":600:ZA%32507 15:1:"There is 1 in NaOH so type: 1":ZK%32207 250:32308 15:1:"PAnd how many sodium atoms are on the right1:"NaOH +":8:31:"+ HD2O":18:1:"PAnd water goes on the right. Next let'sbalance this equation.":2906 N:BK18:4:3:"NaOH + HD2SOD4 <<<> NaD2SOD4 + HD2O":10:7:"Let's balance this equation.":290I7 10:7:E30:24:9:E26D4":290:12:1:E40,3:12:1:"PWhere does the NaOH go, on the rightor the left (R or L)?":16:E40:24:E40:R5& 16:15:500:A"":600:ZA%315050 20:1:"PNaOH is a reactant so it goes on the left.":ZK%31105: 250:3120q6N 8:NaD2SOD4 go on the reactant or productside of the equation (type R or P)?":R4 16:15:500:A"":600:ZA%31004 20:1:"NaD2SOD4 is a product so it goes on theright side. Type P":ZK%30704 250:3080r5 8:23:"NaD2SOEACTANT>":600:ZA%3050q3 18:1:"HD2SOD4 is a reactant so it goes on thereactant side. Type R":ZK%30203 250:30303 8:10:"HD2SOD4":18:1:"Right, it is shown there now.":290:12:1:E40,3:16:E40:18:E40:24:E40P4 12:"PDoes sulfate, NaD2SOD4, and water, HD2O.":10:"Let's write an equation for this reaction.":2902 10:1:E40:24:E40:8:16:"<<<<>":12:1:"PDoes HD2SOD4 go on the reactant or productside of this arrow (type R or P)?"3 16:15:500:A"":600:ZA%2995?1 20:1:"You need a two herCC%1ĺ"P2 HD2O gives a total of 4 hydrogen atoms.Type: 4"K/r ZK%2900Z/| 250:2910/ 15:1:"Right, we now have 2 hydrogen atoms onthe left and 4 on the right.":290/ 0:450:3:1:8:E40:11:1:E40:15:1:E40,4:24:8:E30:0 8:1:"0,3:1:24:E35g.J 8:1:"How many hydrogen atoms do we have here?":X1231:Y148:X2173:Y218:450:R.T 11:15:500:A"":600:ZA%2950.^ 15:1:ZC%1ĺ"There are 2 in each HD2O and you have 2water molecules."=/h Z4,ONE,NOT>":600:ZA%2850q- 15:1:"PThere are 2 hydrogen atoms in HD2. Type: 2":ZK%2820- 250:2830-" 15:1:"PRight, next we will check the right sideof the equation.":290.@ 0:450:3:8:1:E40:11:1:E40:15:1:E4 HD2O":6:1:"We now have the same number of oxygenson each side of the arrow.Let's check the hydrogens next.":290, 6:E40,6:24:E40:1:8:"PHow many hydrogen atoms do we have here?":X1147:Y148:X249:Y216:450*- 11:15:500:A"":600:ZA%2790+ 24:1:"PTwo waters will give 2 oxygens. Type: 2":ZK%2760+ 250:2770+ 1:25:"2":290x, N:BK16:6:"HD2 + OD2 <<<<> 2ide?":RU* 14:15:500:A"":600:ZA%2750* 23:1:"There is just one in HD2O. Type: 1":ZK%2710* 250:2720!+ 17:3:"PWhat number should be put in front ofHD2O to give the same number of oxygensny hydrogen atoms are on the right?":R_20:14:500:A"":600:ZA%134022:1:"HD2O has two hydrogens. Type: 2":ZK%1300(270:1310*<X210:Y89:"2":17:1:E40:20:E40:16:"PThe last element is chlorine. How many hydrogen atoms are on the leftside of the equation?":Re14:20:500:A"":600:ZA%129022:1:"PThere is 1 hydrogen in each HCl molecule.Try typing: 1":ZK%1260270:1270' X125:Y89:"1":16:1:E40,3:20:E40:17:"PHow ma:E40:20:12:E20:17:1:"PAnd how many oxygen atoms on the right?":Rt14:20:500:A"":600:ZA%125022:1:"There is just one in HD2O. Type: 1":ZK%1200270:1210:X210:Y77:"1":17:1:E40:20:12:E20:16:1:"PHow mant270:1130r~X210:Y65:"1":17:1:E40:20:12:E20:17:1:"PHow many oxygen atoms are on the left?":R14:20:500:A"":600:ZA%119022:1:"There is just 1 in ZnO. Type: 1":ZK%1160270:1170IX125:Y77:"1":17:1 is 1 Zn in ZnO so type: 1":ZK%10804L270:1090VX125:Y65:"1":16:1:E40,3:17:"PNow many zinc atoms are on the right side?":R:20:12:E20`20:14:500:A"":600:ZA%1150j22:1:"There is one in ZnClD2. Type: 1.":ZK%1120o sidesof this equation.":290:24:1:E40w$8:1:E40,4:7:6:"Element Reactants Products":9:8:"ZnOHCl".16:1:"PHow many zinc atoms are on the left sideof this equation?"814:20:500:A"":600:ZA%1110%B22:1:"Thereof each element on both sidesof the reaction arrow.Let's check to see if this equation isbalanced.":290+N:BK3:4:4:"ZnO + HCl <<<<> ZnClD2 + HD2O":8:1:"PWe will make a table which shows the numberof atoms of each element on the twC%ZC%1:505 ) XM:ZK%0:ZA%410/ b N:BK2:2:2:"PHere is the equation for the reactionof zinc oxide with hydrochloric acid.":8:4:"ZnO + HCl <<<<> ZnClD2 + HD2O"l 12:2:"A balanced equation has the same numberof atoms 200,100,1000,1050,100,1800,1500,100R HP0T30:I7510025:P1,I:P2,T:CL:X  T20:I55455:P1,I:P2,T:CL:: ZL%1TL%25 HP0:I:NO$"no":ZK%2ġ:350 ZK%27ġ:100 ZK%1ZC%ZC%1:HP1:NO$"":540 A"":ZA%Z00,2006 N:6:10:"Returning to the main index..."S (13);(4);"RUN ROUTER"\ 400m T:ZK%272 ZK%27ġ:100 ZK%2ġ:350  "24:8:"Press RETURN to continue." ,HP0:P:AZK%:A27ġ:100 6A2ġ:350 @$ ^1:BK8:9:"Select topic by number.":11:6:"1. How to Balance Equations":14:"2. Problems":17:"3. Return to the Main Index" nI12:D(I)1Ģ83I:4:"*" s:24:3:"Press ESC to return to this index." x300:AZK%48:A1A3120 A1000,18I0 : SPEEDOMETER 9/8/82< :COPYRIGHT 1982 S. SMITHG34000Q100 P1768:P2769:CL770:SC(5),AC(5),XA(4),P(20),D(3),R$(4),E$(6),R1(6),R2(6),P1(6),P2(6),EE(6)O$""dN:BK1:3:2:"2Balancing Equations1"} i                   !!! ! ! nt of the HD2O togive us 6 oxygens on the right. Thisbalances the equation.":290:D(3)1:100t290:D(3)1:100K%3370;> 250:3380Q;H 14:1:"PHow many oxygen atoms are on the right?":R;R 16:14:500:A"":600:ZA%3450;\ 22:1:"4 in NaD2SOD4 PLUS 1 in HD2O gives 5":ZK%3410;f 250:3420a":600:ZA%3400;4 16:1:"P2 NaOH plus 4 in NaD2SOD4 gives 6.":Z3YYE:I1NE:YY:X125:SC(1)R1(I)SC(2)R2(I)" ":YYE12I:# C2YYE:I1NE:X200:YY:SC(3)P1(I)SC(4)P2(I)" ":YYE12I:# 2510# 24:1:E40:RT0:I1NC:SC(I)AC(I)RTRT1-$ :RT0Ģ23:15:"Correct":1:24:MPNP(NT0)" righX%XA(C):XX%:"2%1":2510s" A8įYYA%:X%XA(C):XX%:"2%1";:CC1NC(C1):X%XA(C):XX%:"2%1":2510" A133000" A1NTNT2:HP1:3000" (15);"$":YY%:X%XA(C):XX%" A49ĺ" ":SC(C)1" A49A58ĺ(A):SC(C)A48A# C3240,Y3::37,Y337,YE17240,YE17240,Y3!pYYE:I1NE:YY:X125:SC(1)R1(I)SC(2)R2(I)" ":X200:YY:SC(3)P1(I)SC(4)P2(I)" ":YYE12I:! YYA%:X%XA(C):XX%:"2%1"" 300:"%":A21įYYA%:X%XA(C):XX%:"2%1";:CC1NC(CNC):"Use the keys: ";(31);" ";(29);" 1 2 3 4 5 6 7to balance this equation.":24:4:"Press RETURN to check your answer." \YE904(6NE):YYE14:YY:X42:"Element Reactants Products".!fX50:YYE:I1NE:YY:X50:E$(I):YYE12(I):37,Y1:100%RN(NP(1))1:NT0:RT0cI14:SC(I)1::I16:R1(I)0:R2(I)0:P1(I)0:P2(I)0:4N:C1:Y%40:YA%50:VT6:"P">P(RN)5010,5020,5030,5040,5050,5060,5070,5080,5090,5100,5110,5120,5130,5140,5150,5160,5170,5180,5190,5200 H4:1:at the arrowso you can see if the equation is balanced.":300N:10:2:"PPress RETURN to try the problems":13:8:"CTRL B to review the instructions":300BK8:MP20:I1MP:P(I)I::RT0:NT1:NPMPNT0P(RN)P(NP):NPNP1NP0D(2):31:"1122"l18:1:"PYou will also be shown a table like thiswhich shows the number of atoms of eachelement on the two sides of the equation.":300>v18:1:E40,4:18:"PThe computer will change the numbers inthe table as you type numbers e the 2 but the 1 will not beshown.":300N10:1:E40,7:10:4:"PYou will be able to move the arrow bypressing the keys marked J and K.":300:10:1:E40,4b9:4:"Element Reactants Products":11:6:"ZnOHCl":11:19:"1111":11rrow likethis will appear under the equation. Thisarrow indicates where numbers you typewill appear.":300+I10:1:E40,6:3:"PRemember that 1 is never shown in anequation. Therefore when you changea number such as 2 to a 1, pressing 1will eras 300:AZK%48:A1A218101A1850,2000:N:BK6:4:4:"ZnO + HCl <<<> ZnClD2 + HD2O":10::"PHere is an equation like the ones youare to balance.":290:10:1:E40,3mDX65:Y37:"2%1":3:10:"PWhen working the problems an aeachreactant and product until the equationis balanced.""16:"Start with elements which are present inonly one compound on each side of theequation.":290:D(1)1:100N:BK5:8:5:"PRESS 1 for INSTRUCTIONS":10:12:"2 to WORK the problems"sthe same number of atoms of each elementas reactants and products.":290N:BK4:3:"PTo balance an equation make a table whichshows the number of atoms of each elementon both sides of the equation.":9:"Then adjust the numbers in front of A"":600:ZA%1490R24:1:"You need a 2 here. Type: 2":ZK%1460a270:14700:116,87116,110224,110224,87116,87:3:11:4:"2":X125:Y89:"$2":Y101:"2":16:1:E40,7K16:1:"PThe equation is now balanced since it ha numberof hydrogens and chlorines on each side ofthe equation.":2901:17::E40,5:24:E40:16:"PWhat number should we put in front of theHCl to give the same number of hydrogensand chlorines on each side of the equation?":R21:14:500:20:14:500:A"":600:ZA%1430nx22:1:"ZnClD2 has 2 chlorines. Type: 2":ZK%1390}270:1400X210:Y101:"2":17:1:E40:20:E40F116,87116,110224,110224,87116,87:17:1:"PNotice that we do not have the sameychlorine atoms are on the left side?":RUF20:14:500:A"":600:ZA%1380P22:1:"HCl has one chlorine. Type: 1":ZK%1350Z270:1360dX125:Y101:"1":16:1:E40,3:20:E40:17:"PAnd how many chlorines are on the right?":R4n:R$(4)"BrD2":AC(1)1:AC(2)2:AC(3)2:AC(4)13E$(1)"Cl":E$(2)"Na":E$(3)"Br":R1(1)2:R2(2)1:R2(3)1:P1(2)1:P1(1)1:P2(3)2:NE3:50953 R$(1)"PClD5 +":R$(2)"HD2O":R$(3)"HD3POD4 +":R$(4)"HCl":AC(1)1:AC(2)4:AC(3)1:AC(4)5r4E$(1)"P"D3 +":R$(2)"HBr":R$(3)"FeBrD3 +":R$(4)"HD2O":AC(1)1:AC(2)6:AC(3)2:AC(4)32E$(1)"Fe":E$(2)"O":E$(3)"H":E$(4)"Br":R1(1)2:R1(2)3:R2(3)1:R2(4)1:P1(1)1:P1(4)3:P2(3)2:P2(2)1:NE4:5000.3R$(1)"ClD2 +":R$(2)"NaBr":R$(3)"NaCl +"1);:13:R$(2);:24:R$(3);:34:R$(4):1R$(1)"Li +":R$(2)"HD2O":R$(3)"LiOH +":R$(4)"HD2":AC(1)2:AC(2)2:AC(3)2:AC(4)11E$(1)"Li":E$(2)"H":E$(3)"O":R1(1)1:R2(2)2:R2(3)1:P1(1)1:P1(2)1:P1(3)1:P2(2)2:NE3:5095S2R$(1)"FeD2O:R$(2)"HD2O":R$(3)"NaOH +":R$(4)"HD2":AC(1)2:AC(2)2:AC(3)2:AC(4)10E$(1)"Na":E$(2)"H":E$(3)"O":R1(1)1:R2(2)2:R2(3)1:P1(1)1:P1(2)1:P1(3)1:P2(2)2:NE3:50950NC4:VT:18:"<<>":XA(1)17:XA(2)75:XA(3)151:XA(4)221(1VT:5:R$(OD3 +":R$(2)"NaD2S":R$(3)"NaNOD3 +":R$(4)"AgD2S":AC(1)2:AC(2)1:AC(3)2:AC(4)1/E$(1)"Ag":E$(2)"N":E$(3)"O":E$(4)"Na":E$(5)"S":R1(1)1:R1(2)1:R1(3)3:R2(4)2:R2(5)1:P1(4)1:P1(2)1:P1(3)3:P2(1)2:P2(5)1:NE5:5000L0R$(1)"Na +"2(3)1:NE3:5000x.R$(1)"FeD2OD3 +":R$(2)"HCl":R$(3)"FeClD3 +":R$(4)"HD2O":AC(1)1:AC(2)6:AC(3)2:AC(4)3.E$(1)"Fe":E$(2)"O":E$(3)"H":E$(4)"Cl":R1(1)2:R1(2)3:R2(3)1:R2(4)1:P1(1)1:P1(4)3:P2(3)2:P2(2)1:NE4:5000Z/R$(1)"AgN(3)3:R2(4)1:R2(5)2:P1(4)1:P1(2)2:P1(3)6:P2(1)1:P2(5)1:NE5:5000-R$(1)"CHD4 +":R$(2)"OD2":R$(3)"COD2 +":R$(4)"HD2O":AC(1)1:AC(2)2:AC(3)1:AC(4)2.E$(1)"C":E$(2)"H":E$(3)"O":R1(1)1:R1(2)4:R2(3)2:P1(1)1:P1(3)2:P2(2)2:P1(1)1:R1(2)1:R2(3)1:R2(4)1:P1(1)1:P1(4)2:P2(3)2:P2(2)1:NE4:5000,R$(1)"AgNOD3 +":R$(2)"CaClD2":R$(3)"Ca(NOD3)D2 +":R$(4)"AgCl":AC(1)2:AC(2)1:AC(3)1:AC(4)2H-E$(1)"Ag":E$(2)"N":E$(3)"O":E$(4)"Ca":E$(5)"Cl":R1(1)1:R1(2)1:R1"Ca":E$(2)"O":E$(3)"H":E$(4)"Cl":R1(1)1:R1(2)1:R2(3)1:R2(4)1:P1(1)1:P1(4)2:P2(3)2:P2(2)1:NE4:5000+R$(1)"ZnO +":R$(2)"HCl":R$(3)"ZnClD2 +":R$(4)"HD2O":AC(1)1:AC(2)2:AC(3)1:AC(4)1I,E$(1)"Zn":E$(2)"O":E$(3)"H":E$(4)"Cl":R4)2*E$(1)"H":E$(2)"S":E$(3)"O":E$(4)"Li":R1(1)2:R1(2)1:R1(3)4:R2(1)1:R2(3)1:R2(4)1:P1(4)2:P1(2)1:P1(3)4:P2(1)2:P2(3)1:NE4:5000*R$(1)"CaO +":R$(2)"HCl":R$(3)"CaClD2 +":R$(4)"HD2O":AC(1)1:AC(2)2:AC(3)1:AC(4)1o+E$(1)1:AC(4)2)E$(1)"H":E$(2)"S":E$(3)"O":E$(4)"Na":R1(1)2:R1(2)1:R1(3)4:R2(1)1:R2(3)1:R2(4)1:P1(4)2:P1(2)1:P1(3)4:P2(1)2:P2(3)1:NE4:5000*R$(1)"HD2SOD4 +":R$(2)"LiOH":R$(3)"LiD2SOD4 +":R$(4)"HD2O":AC(1)1:AC(2)2:AC(3)1:AC("Press RETURN to check your answer.":2500h(NC4:VT:18:"<<>":XA(1)3:XA(2)75:XA(3)151:XA(4)235(VT:3:R$(1);:13:R$(2);:24:R$(3);:36:R$(4): )R$(1)"HD2SOD4 +":R$(2)"NaOH":R$(3)"NaD2SOD4 +":R$(4)"HD2O":AC(1)1:AC(2)2:AC(3) right."I' NT2RT1ĺ"The coefficient marked with an X is notright."' NT2ĺ"The correct coefficients are: ":HT12:I1NC:24:HT:AC(I):HTHT4:' 300:I1NC:SC(I)AC(I)X%XA(I):YB%Y%12:XX%:YYB%:"X"' +( 1:22:E40,3:24:4: 22:1:"The elements ";:I1NW:E$(EE(I));:I(NW1)ĺ", ";V& I(NW1)ĺ" and ";}& :" are notbalanced.":300:3090& I1NC:SC(I)AC(I)X%XA(I):YB%Y%12:XX%:YYB%:"X"' :22:1:NT2RT1ĺ"The coefficients marked with an X arenot0g% YYE:NW0:I1NE:YY:X25:(SC(1)R1(I)SC(2)R2(I))(SC(3)P1(I)SC(4)P2(I))NWNW1:EE(NW)Iw% YYE12I:% NW1Ģ22:1:"The element "E$(EE(1))" is not balanced.":300:3090% NW1Ģ22:1:"The element "E$(EE(1))" is not balanced.">&t":30:24:NP(NT0)" to go":410:300:2010>$ NTNT1:400a$ X%XA(C):XX%:YYA%:"2%1"x$ QSC(1)AC(1):RQ0$ I2NC:SC(I)AC(I)QRQ1$ :RQ0Ė1:22:"All your coefficients are too large bya factor of "Q".":300:3090% NT13042%1";:CC1NC(C1):X%XA(C):XX%:"2%1"= A132600Y A1NTNT2:HP1:2600} (15);"$":YY%:X%XA(C):XX% A49ĺ" ":SC(C)1 A49A58ĺ(A):SC(C)A48 2510( 22:1:E40:RT0:I1NC:SC(I)AC(I)RTRT1q2 :RT0Ģ27to balance this equation.":22:4:"Press RETURN to check your answer."^RI14:SC(I)1: YYA%:X%XA(C):XX%:"2%1" 300:"%":A21įYYA%:X%XA(C):XX%:"2%1";:CC1NC(CNC):X%XA(C):XX%:"2%1". A8įYYA%:X%XA(C):XX%:"NP0D(2)1:1001RN(NP(1))1:NT0:RT0O4N:C1:Y%72:YA%90:"P">P(RN)5010,5020,5030,5040,5050,5060,5070,5080,5090,5100,5110,5120,5130,5140,5150,5160,5170,5180,5190,5200IH4:1:"Use the keys: ";(31);" ";(29);" 1 2 3 4 5 6 tance to another by pressing thekeys marked ";(31);" and ";(29);" . ";:300N:BK4:10:"Remember the coefficient 1 is not shown.":290:D(1)1:100BK5:MP20:I1MP:P(I)I::RT0:NT1:NPMPNT0P(RN)P(NP):NPNP114:3:"PRemember that 1 is never shown in anequation. Therefore when you changea number such as 2 to a 1, pressing 1will erase the 2 but the 1 will not beshown.":300 14:1:E40,7b16:3:"PYou will be able to move the arrow fromone subsR N:BK3:1:"PHere is a typical equation to balance. ":5010:11:1:"2%1" 16:3:"When working the problems you will beable to change the coefficient whichis above the arrow by typing numberssuch as 1, 2, 3, etc. ":290 16:3:E40,6: N:BK2:2:8:"2PINSTRUCTIONS1":7:1:"In this program you will be given twentyequations to balance." 14:"To balance an equations you will typenumbers in front of the substances inthe equation. Of course, the number 1is not shown.":290ROUTER"/ "24:8:"Press RETURN to continue."Q ,HP0:B$:A(B$):A27ġ:100a 6A2ġ:350g @ ^1:BK200,100,1000,1020,100 I55455:768,I:769,20:770:: HP0āI7510025:768,I:769,30:770:  1:VT:I1NL:E$::n:"2. Problems":17:"3. Return to the Main Index"T nI12:D(I)1Ģ83I:4:"*" s:22:4:"Press ESC to return to this index." x300:A(B$):A1A3120 A1000,2000,200 N:6:10:"Returning to the main index..." (13);(4);"RUN   BALANCE PROBLEMS 9/6/82? :COPYRIGHT 1982 S. SMITHJ35000T100 SC(5),AC(5),XA(4),P(20),D(3),R$(4):02 dN:BK1:1:2:"2Balancing Equations1":4:14:"Problems-2":8:9:"Select topic by number.":11:6:"1. Instructions":14! !!!!!!!!!""" " " " " """"")2H8UE$(1)"Na":E$(2)"Br":NE2:R1(1)1:R2(2)2:P1(1)1:P1(2)1:5145(2)"O":NE2:R1(1)1:R2(2)2:P1(1)1:P1(2)1:5145x7FR$(1)"Na +":R$(2)"ClD2":R$(3)"NaCl":AC(1)2:AC(2)1:AC(3)27KE$(1)"Na":E$(2)"Cl":NE2:R1(1)1:R2(2)2:P1(1)1:P1(2)1:51458PR$(1)"Na +":R$(2)"BrD2":R$(3)"NaBr":AC(1)2:AC(2)1:AC(3R1(1)2:R2(2)2:P1(1)2:P1(2)1:5145i62R$(1)"Ca +":R$(2)"OD2":R$(3)"CaO":AC(1)2:AC(2)1:AC(3)267E$(1)"Ca":E$(2)"O":NE2:R1(1)1:R2(2)2:P1(1)1:P1(2)1:51456<R$(1)"C +":R$(2)"OD2":R$(3)"CO":AC(1)2:AC(2)1:AC(3)227AE$(1)"C":E$C3:VT:23:"<<>":XA(1)45:XA(2)110:XA(3)186\5VT:9:R$(1);:18:R$(2);:29:R$(3);:5E$(1)"Fe":E$(2)"S":NE2:R1(1)1:R2(2)1:P1(1)1:P1(2)15(R$(1)"HD2 +":R$(2)"OD2":R$(3)"HD2O":AC(1)2:AC(2)1:AC(3)2%6-E$(1)"H":E$(2)"O":NE2::E$(2)"Cl":E$(3)"H":E$(4)"O":NE4:R1(1)1:R1(2)5:R2(3)2:R2(4)1:P1(3)3:P1(1)1:P1(4)4:P2(3)1:P2(2)1:50004R$(1)"Mg +":R$(2)"OD2":R$(3)"MgO":AC(1)2:AC(2)1:AC(3)24E$(1)"Mg":E$(2)"O":NE2:R1(1)1:R2(2)2:P1(1)1:P1(2)1:5145/5N :HELLO 9/6/82=: COPYRIGHT S SMITH R CHABAY 1982H35000Q 30] 1012,0770,173:771,48:772,192:773,136:774,208:775,5:776,206:777,1:778,3:779,240:780,9:781,202 782,208:783,245:784,174:785,0:786,3:787,76:788,2"      "RUN STUFF"BRUN SSPROT$$1"2"3)"CO":AC(1)2:AC(2)1:AC(3)2:5145rFR$(1)"Li +":R$(2)"ClD2":R$(3)"LiCl":AC(1)2:AC(2)1:AC(3)2:5145PR$(1)"Li +":R$(2)"BrD2":R$(3)"LiBr":AC(1)2:AC(2)1:AC(3)2:5145N5N)1:AC(3)2:5145N1eER$(1)"Fe +":R$(2)"S":R$(3)"FeS":AC(1)1:AC(2)1:AC(3)1:5145(R$(1)"HD2 +":R$(2)"OD2":R$(3)"HD2O":AC(1)2:AC(2)1:AC(3)2:51452R$(1)"Ca +":R$(2)"OD2":R$(3)"CaO":AC(1)2:AC(2)1:AC(3)2:5145%<R$(1)"C +":R$(2)"OD2":R$((2)"HD2O":R$(3)"HD3POD4 +":R$(4)"HCl":AC(1)1:AC(2)4:AC(3)1:AC(4)5:5000R$(1)"Mg +":R$(2)"OD2":R$(3)"MgO":AC(1)2:AC(2)1:AC(3)2:5145NC3:10:23:"<<>":XA(1)45:XA(2)110:XA(3)18610:9:R$(1);:18:R$(2);:29:R$(3);:C(3)2:AC(4)1:5095R$(1)"FeD2OD3 +":R$(2)"HBr":R$(3)"FeBrD3 +":R$(4)"HD2O":AC(1)1:AC(2)6:AC(3)2:AC(4)3:5000R$(1)"ClD2 +":R$(2)"KBr":R$(3)"KCl +":R$(4)"BrD2":AC(1)1:AC(2)2:AC(3)2:AC(4)1:5095S R$(1)"PClD5 +":R$H +":R$(4)"HD2":AC(1)2:AC(2)2:AC(3)2:AC(4)1:5095wNC4:10:18:"<<>":XA(1)17:XA(2)75:XA(3)151:XA(4)22110:5:R$(1);:13:R$(2);:24:R$(3);:34:R$(4):R$(1)"Li +":R$(2)"HD2O":R$(3)"LiOH +":R$(4)"HD2":AC(1)2:AC(2)2:AFeD2OD3 +":R$(2)"HNOD3":R$(3)"Fe(NOD3)D3 +":R$(4)"HD2O":AC(1)1:AC(2)6:AC(3)2:AC(4)3:5000R$(1)"AgCl +":R$(2)"NaD2S":R$(3)"NaCl +":R$(4)"AgD2S":AC(1)2:AC(2)1:AC(3)2:AC(4)1:50009R$(1)"Na +":R$(2)"HD2O":R$(3)"NaO)2:AC(3)1:AC(4)1:5000R$(1)"AgNOD3 +":R$(2)"BaClD2":R$(3)"Ba(NOD3)D2 +":R$(4)"AgCl":AC(1)2:AC(2)1:AC(3)1:AC(4)2:5000R$(1)"CHD4 +":R$(2)"OD2":R$(3)"COD2 +":R$(4)"HD2O":AC(1)1:AC(2)2:AC(3)1:AC(4)2:5000hR$(1)""KD2SOD4 +":R$(4)"HD2O":AC(1)1:AC(2)2:AC(3)1:AC(4)2:5000R$(1)"CaO +":R$(2)"HNOD3":R$(3)"Ca(NOD3)D2 +":R$(4)"HD2O":AC(1)1:AC(2)2:AC(3)1:AC(4)1:5000R$(1)"ZnO +":R$(2)"HBr":R$(3)"ZnBrD2 +":R$(4)"HD2O":AC(1)1:AC(2:"<<>":XA(1)3:XA(2)75:XA(3)151:XA(4)235d10:3:R$(1);:13:R$(2);:24:R$(3);:36:R$(4):R$(1)"HD2SOD4 +":R$(2)"NaOH":R$(3)"NaD2SOD4 +":R$(4)"HD2O":AC(1)1:AC(2)2:AC(3)1:AC(4)2:5000BR$(1)"HD2SOD4 +":R$(2)"KOH":R$(3)s notright."`d NT1ĺ"The correct coefficients are: ":HT12:I1NC:20:HT:AC(I):HTHT4: 300:I1NC:SC(I)AC(I)X%XA(I):YB%Y%12:XX%:YYB%:"X"  1:18:E40,3:22:4:"Press RETURN to check your answer.":2500,NC4:10:18ficients are too large bya factor of "Q".":300:20:E40,3:2710P I1NC:SC(I)AC(I)X%XA(I):YB%Y%12:XX%:YYB%:"X"Z :18:1:NT1RT1ĺ"The coefficients marked with an X arenot right." _ NT1RT1ĺ"The coefficient marked with an X i1:3:"RIGHT. Press RETURN to continue.":1:24:MPNP(NT0)" right":30:24:NP(NT0)" to go":420:300:2010< NTNT1:430= X%XA(C):XX%:YYA%:"2%1"> QSC(1)AC(1):RQ0@ I2NC:SC(I)AC(I)QRQ1AB :RQ0Ė1:20:"All your coef