江西专版2020中考化学专项11份

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19B.¬32g®?@<ᑣtᡂ36gTC.?@,ᵬஹஹ§ḄᑖIjᦪ/=121D._____________________________6.[2019•¯°ᓭ]²³´ᵨ^'¶·¸¹ºᓄᑺt·%¼Ḅ?@l᝞G4-10ᡠ;஺OH•oa.O«Obco..c1______|^--------------------1OoºᓄᑺºᓄᑺG4-10(1)NAB?@l,¾¿{'ᓄᱥ஺(2)®?@Ḅ&Á8ᑖIjᦪ/=(3)N?Ḅᓄgl=________________________________7.[2018•ÃÄᩈÆ]Ç]B¿ÈḄABÉ-aᓄḄb⌕ÊËg
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þ◤ᑴᑣ⏚ᑖᦪ஺3.A᪆জX+H2SO1—XSOi+H?t,&'()ឋX>,-ঝ/+2ZN031==Y(N0)+2Z,&32'()ឋ/>Z-ঞ/89:⏚;<&'()ឋ,ுY,ᦑFeஹCuஹAgEᔠGHᩩJ஺4.D5.A᪆NḄXஹYஹZஹMQRSTᑖUVᐭᑮஹᑖᦪḄY9⏚ZZஹX[89⏚<\ᡂ,^YஹM;[_`ᐰ<bXcὑḄbef&'<g᳛iᓽST()ឋX>Z>H>YஹM-NSTMVᐭᑮYḄ/(NO3)2klZ/Ḅ;mnV&'M[8/(N03kl<ᓽST()ឋM>Y,ᦑQRSTḄ()ឋopX>Z>M>Y஺6.C᪆r;[8:⏚s<&'sḄST()ឋtru-s[8:⏚vwkl<&'sḄST()ឋtwuxyᔠ;[z{Fe|AgḄST()ឋop஺7.B᪆MgஹFe[89⏚<_╅Ḅ<twᒓ;[89⏚<[tMgஹFeஹCuRST()ឋuᦑA;Eᔠ⚪-FeஹCu;8MgSO,kl<&'╅twஹ(;[twஹḄST()ឋu;[z{MgஹFeஹCuRST()ឋuᦑBEᔠ⚪-;[8FeSO,kl<&'()ឋwுMg[8FeSOtkl<&'()ឋ╅ுw[z{MgஹFeஹCuRST()ឋuᦑC;Eᔠ⚪-w[8Cu(NO3kl<&'()ឋw>Fe;[8MgSOikl<&'()ឋ╅ுw,z{MgஹFeஹCuRST()ឋuᦑD;Eᔠ⚪஺8.B9.C᪆AZSTs[NᣚᩭᵫᓄḄᡠᨬGᶇ¡¢£-BZw¤[ᣚ|rwᨬGᶇ¡RST-CZw[ᣚwᨬGᶇ¡|w-DZᔜᱥe;§\<ᨬGᶇ¡¨RST஺

4410.Arஹw|╅᪆╅ஹwஹrḄ()ឋ©ª«╅¬Vᐭ⏚r|⏚vwḄ®ᔠklZ╅ᐜ8⏚r<⏚r`ᐰ<╅8⏚vw<Vᐭ╅¬6gb⏚rា±`ᐰ<klZḄk⏚╅|⏚vw-²Vᐭ╅¬agb⏚r´`ᐰ<,µbklZḄk⏚╅ஹ⏚vw|⏚r-²Vᐭ╅¬egb⏚r`ᐰ<_⏚vwᨵ·ᑖ<¸r|w-²Vᐭ╅¬dgb╅¬ᡠº¸rஹw|╅஺11.B>᪆RSTḄ()ឋops>w>ᡠw;8ᓄs<w»ᣚᓄZḄ¼½¾জஹ½¾ঝᑁḄᱥᐰ·᎔ᐭÁ¨ÂÃZᐙᑖ<§ÅÂÃZḄÆ⁐¢£ᱥ'ÈnÉ&'wÊᣚËᓄZḄᡠÌG☢Ḅᑖ᪆w»ᣚᓄZḄᓄḄ;[ÎÏᡠ<ÂÃZḄ¢£ZᔲÑw;[ÎÏ-ÒÓ½¾ZḄᱥVᐭÂÃZ»ÔÕ\ᡂᡠ½¾ঝZ¨ÏÑᨵᓄ¢£Z¨Ï;Ñw-ÌG☢Ḅᑖ᪆ᓄḄ;[ÎÏ-Ì⚪ZḄᑖ᪆Vᐭw¬Ḅ2ag,Ö56×Ḅw»ᣚ64×Ḅᡠ<¢£Ḅᜧ2ag»12.(1)Cu+2AgN0—Cu(NO)+2Ag332(2)a(3)⏚vwᡈFe(N03)2᪆(1)ḄST()ឋtru[8⏚r<\ᡂ⏚|rᓄÛÜÝÞCu+2AgN0—Cu(NO)+2Ag»(2)᪷àáឤÏãᱏGnVḄᓽklZ«3-i2åḄᦑag஺(3)ᔣ¸ZVᐭ9:⏚ᨵ^ç\ᡂ&'¸ZÑᨵw¬ᦑlZḄkᨵ⏚vw஺13.(1)èᧅ(2)Ag(3)<(4)¼:⏚ZḄᐰ·ᣚᩭëᦈFe+HaSOi^^eSOi+Hat(5)ᜐᳮÝ;ðñò᛻STᑖôëᦈ᪆(1)ᵫõÝö÷øজù\˸|lᦑx÷øᡠ◤ûᴻýᘤÂÃஹûᴻÿ
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45)RᣚTᩭᓽḄWXឋZ┼\஺]4_`ab!cdḄeḄfgᦈi"#ঞḄ?j'ᨵ⏚(kl"#ঞKḄeḄfP⏚(Ḅ(ᐰnRᣚTᩭgᦈ(*opA◀'(᜜t'ᨵIuḄv!Iwxy(PopAzᐭ⏚ᐸḄ|9⏚:;<=;ᡂ⏚}~2:;<=ḄᓄvFe+H2s0,==FeS0,+Ht஺]5_Z@ᵯgᦈd`Pஹஹ2(ஹ)ᑖgᦈgᦈC|᛻⌼ᡂ¡¢஺14.ᑖ᪆¦§Fe+2AgN0^=Fe]N0_+2Ag332«T¬AgZn]N0j2ஹFe]NO_>AgNO,32!c³´জO⏚µ2¶·;ঝ¹]ᡈ)¹_<»¼W½¾¿᪆À«T¬Áஹஹ)ḄWXឋÂÃÄÅÆÁḄÇᔠᱥᐭÊ⏚)?#Áᐜ9Ê⏚)<=Á<=ÌÍ9Ê⏚)<=᪷Ï"#ÐÑÒ⁐LM9Ê⏚):;Í<=ÔÍ<=ᡠÖÁᐰn<=Í"#IuᨵÊ⏚ÁÊ⏚}8ᨵÊ⏚),"&Iuᨵ)8ᨵIu×ᨵÁᡠÖ¬ঞ"&v)"#Ḅ?jvÊ⏚)ஹÊ⏚}Ê⏚Á஺!c³´³´জfØ´"&fᔲ'ᨵḄWXឋÚ\ᡠÖᵨO⏚ᡈ⏚ÜÝᑮµMÐÞßLM"&'³´ঝfàM"#'ᨵÊ⏚)Æ(áâᐭ"#ÜÝᑮᨵ)¹⁐op᪆T஺<»¼᪷ÏÆÁḄÇᔠᱥᐭÊ⏚)?#Áᐜ9Ê⏚)<=LMPÇᔠᱥᐭãO?#WXឋ\Ḅäᐜ9O?#<=஺å⚗]ç_?¿èéê1.¾2019•ᓭîïðÀ᝞G7-2fᵬஹöஹ÷øopᱥjḄ?¿èéê7ᑡLúûüḄf]_

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499.[2018•⍒áᦋã]BG7-10ᵬஹ!ஹᱥḄ?@BäåæHᑡç⚪஺溶甲断乙度100用90i!iii~~^Qhh*écBG7To(1)ê*࠷ᵬஹ!ᱥḄ஺(2)$10gᵬᱥ(-:;ᨔ=)íᡂï࠷Ḅ⛳'(◤=Ḅzg»(3)Ì஺C$zᙳagḄᵬஹ!ஹ78ᑖf]ᐭ50g=Wᐙᑖᤅòᨬó²ᨵ78ôᐰᑣaḄöN.(4)$࠷ᵬஹ!ஹᱥzḄ⛳'()*ᑮt࠷,HᑡJKWLMḄN3A.(÷⛳'(B.(WᑺḄzᜧ³ᐵµøᵬ=!ீC.(zᑖᦪᜧ³ᐵµøᵬ=!ûD.ᵬஹ!᪆Yᨔ8(-:;ᨔ=)Ḅzüᨔ8᪆Y10.[2018•᪵ᔁÿ]
ᓄ⏚Ḅ᝞G771ᡠ஺溶酸的110度1009080/g氯7060化50桃40302010203MO506070/PG7-11(1)60࠷⏚Ḅ஺(2)!"#$ᵨ&'ᑺ)*ᨔᐸᳮᵫ/(3)᝞G7-12ᡠ0123ᑖ5$ᵨ678)(:;8)<ᦋ>?@A)CᑮE;ាG⛳Ḅ⏚Iᵨஹ&ஹA3,LIMANOPᜧ஺

50平均pH-n扮成120g三份KNO3BᐙᑖSta-H60r,60t,A150gG7T2জYZA[\“8)E”:ঝYᙠ᪗c⊤IA2Ḅfg᪗h“AJ஺ঞIᵨஹ%ஹAk,MMAᑖᦪḄᜧnᐵp/11.⊤)/?;sᵨḄᦪtᜐᳮ8)஺*ᔠᡠw⊤xyzᑡ|⚪஺~ᓄஹ⏚ᑖ5ᙠஹ⏀Ḅ᝞⊤ᡠk~ᓄ⏚20࠷40࠷20࠷40࠷109g129g21.8g49g17.3⏀40g66gপG7T3Ḅ⊤(“~ᓄ”ᡈ“⏚”)Ḅ஺(2)20࠷~ᓄᙠḄ(“ᜧ”ᡈ“n”)⏚ᙠḄ஺(3)40࠷50gNaOHᑖ5ᢗᐭᑮ100g100g⏀ᡂ⛳IḄ/C02ᐭᡠCNaOHḄ⏀IᑮḄ஺12.[2019•£¤B]ᡃ§ᑴ©ª«Ḅᐜ??®¯°ᡂ±ᙢ᥎´ᦋ0µ¶8Ḅᑴ©8)஺z⊤®·ᑴ©)¸ᑖᱥMḄ஺/࠷10203040Na2c஺312.221.839.748.8

51/gNaCl35.836.036.336.6NaHC08.29.611.112.73(1)ᵫ½⊤¾¿ᙠ10࠷~40࠷ÁÂÃ>ᓄᨬnḄᱥM/(ÅÆ)஺(2)40࠷ÇMAḄE;⊤ᱥMḄ⛳IÈÉ20°C,ᡠCIMḄMAᑖᦪᵫᜧᑮnḄËÌ/(ᵨᓄÍÎ⊤)஺(3)®·ᑴ©)ᑴCḄ©Ï©Ï©ḄᓄÍÎ஺(4)ᑴ©Ðᳮᔣ⛳ḄNaClIᐭÒAN%CO?ÕᡂNaHCOsᨔ×NHQ1,NaHC03ÙÚᑖᓽᑴCÏ©஺জÕᡂNallCOBḄᓄÍ8ÜÎoঝ*ᔠ½⊤ᑖ᪆᪆cNaHCO3ᨔ×ḄÐß¾ᨵ(Ìá)஺A.ᑺMAâãB.7zNaHCOanNaClC.ÕᡂḄNalKXhMAᜧçὑḄNaClMA

52ூêὃyᫀ௃1.Bî᪆ït¾ðñcòᱥMḄÃḄᓣôõânö?f⊤÷஺C^,ᵬஹòú;ᱥMḄûÇᙳ20göýCᵬḄᨬᜧö1CḄᵬḄ⛳IÈÉti࠷,ᯠ⛳஺2.C3.D᪆⏚╄YḄ⛳!"#$%Ḅ&Ḅ'()ᑣ%Ḅ+,-a/Xᱥ2Ḅ+,-6,ᓣ56XḄ⛳!"/Xᱥ2Ḅ&Ḅ'7ᜧᡠ:XḄ⛳;ᙳCᑮ>C,2Ḅ2?ᑖᦪB/t࠷C%ḄᜧXḄᡠ:D2?ḄXஹ%Ḅ⛳3Fᑺ2?X>Y஺4.C5.D᪆᪷LMNঞFP࠷C50gWTU5Vᐰᙠ100gFᑣZ࠷CWḄᨬ)-50g,ᦑWḄ+,a/ᵫ+,a,ᑣWᙠG࠷C-20g,ᑣজ⛳ঝa⛳bcὅ22?ᑖᦪeDঞf᪵⛳22?ᑖᦪᜧ)ᐵi-ঞXD=ঝ/kঝᵫ3࠷ᓣlt࠷,WḄ-30g,150g2ᨬm45g,TUBnVᐰ஺6.D᪆জᵫ+,5oᵬḄ&Ḅᓣqᐜ7ᜧs()/ঝᵫ+,5o40°CCᵬḄᨬᜧᡠ:6ᵬḄ⛳᪆uᨔU5ᵨxyᓣஹzᓾ|}ᑺ~/ঞᵫ+,5o20࠷CḄ-36g,125g22?ᑖᦪ-20%ḄF225g,ᑺ-100g,ᨬmn11gTUᡠ:xᐭ15gTU₩ᨵTUB/টᵫcᱥ2Ḅ&ᓄ5okef2?ḄᵬḄ⛳ᑖ;40࠷l10࠷,ᵬ᪆uᨔUḄ2?ᜧ஺7.BB>A>C᪆G࠷~ᱥ2Ḅ⛳2?Bnᡠ:22?ᜧ)aBnᑨ/Aᱥ2Ḅᨬᜧ~ᱥ2Ḅ⛳F2Ḅ2?ᑖᦪᨬᜧḄA/Cᱥ2Ḅ&Ḅ'7ᜧᡠ:BnᵨḄ6PCCḄB⛳-⛳/AஹB&Ḅ'()஺CCBᱥ2ḄᜧAᱥ2Cᱥ2B᪆uᨔU22?ᑖᦪBᡠ:k࠷CḄ~ᱥ2Ḅ⛳l஺CC2Ḅ2?ᑖᦪᵫᜧᑮ)ḄB>A>C»

538.C20%᪆ᙠᱥ2ḄCZᢣ$/ᵫM¢5o£¤a¥¦§6¥:sḄ-⛳/ᵫM¢5o£CᵬḄ⛳F2¨Ḅ2?-0.5,5©ªuᵬᱥ2Ḅ-50g/ᵫM¢5o£CḄ⛳F2¨Ḅ2?-0.25,5©ªu⛳Ḅ22?ᑖᦪ-20%o9.(1)t(2)10(3)45°aW50(4)C3᪆(3)C~ᱥ2Ḅᵫᜧᑮ)Ḅ-ᵬஹஹ±ᡠ:£¤kD2?Ḅ~ᱥ2xᐭD2?ḄF²ᨵ³TUVᐰᑣḄ´TUᵬ£¤50gFᨬm50gᵬᨬm45gᡠ:aḄ¶45ீaW50஺(4)±Ḅ&'7ᜧC±ᵫ⛳-B⛳/■CCᵬஹஹ±~ᱥ2Ḅᜧ)ᐵi-ᵬ¹¹±ᑣ£¤2?eDḄᵬஹஹ±~ᱥ2Ḅ⛳FᑺḄ2?ᜧ)ᐵiᵬீீ±º»FᑺḄ2?B/¼஺CC~⛳F22?ᑖᦪḄᜧ)ᐵiᵬ¹¹±ᑮ,3࠷CᵬஹḄeD½Cᵬஹ⛳F22?ᑖᦪeD±-B⛳ᐸ22?ᑖᦪBlt3࠷C22?ᑖᦪḄᜧ)ᐵi-ᵬ=¹±/ᵫᵬḄ¿ḄÀÁᜧ±Ḅ&'7ᜧ½kD2?Ḅ~⛳Ḅ;Ã,࠷ᑮCᵬ᪆uᨔUḄ2?ᜧ᪆uᨔUḄ2?±ÄᨔU᪆u஺10.(1)110g(2)ÅᓄÆḄ¿ÀÁᓄBᜧ(3)জxᐭ15g⏚ÇᐙᑖঝMᶍ஺¥-+,ËÌᙶ᪗-80Ḅ¥(Ïᙶ᪗ᶍ)ঞA1=A3AZ᪆(3)³|}ᑺ6B⛳ᡂ⛳ÑÒº6B⛳ᡂ⛳£⛳F22?¨ᑺ2?¦-120gÓ150g=80gÓ100g,ᓽl-80gCÕÖḄ~xᐭ26B⛳ᡂ⛳×xᐭ⏚ǧḄ2?-50g,⏚ÇḄ2?-40g,'60࠷⏚ÇḄ-110g,ᡠ:◤xᐭ⏚ÇḄ2?-UJ-40g=15g»AiஹA3-ef¤⏚ÇḄ⛳22?ᑖᦪeDᓽ-ᡠÝḄ⛳ᡠ:~ὅḄ22?ᑖᦪᵫᜧᑮ)Ḅ-A1=A3>A2O

5411.(1)ÞßᓄÆ(2)ᜧ(3)⏀áuâ!"(ᡈᨵä⁐æçèᡂ)᪆(1)20࠷Cé⏚Æᙠ⏀áFB-êᡠ:⚪FM¢⊤NÞßᓄÆḄ+,஺(3)40࠷CÞßᓄÆᙠFḄ129g,ᙠ⏀áFḄ40g,ᡠ:k50gNaOIlᑖᢗᐭᑮ100g100g⏀áFnòᡂ⛳Ḅ⏀á஺ÑßᓄéÞßᓄÆóÖèᡂé⏚Æ40°CCé⏚Æᙠ⏀áFBᡠ:kCO?ÒᐭᡠÝNaOHḄ⏀áFö÷ᑮḄâø-uâ!"ᡈèᡂä⁐æç஺12.(1)ÅᓄÆ(2)NaCl>NaC03>NaIIC02/iবNa2cO3(4)জNaCl+NHs+COz+HQ1==NaHC0I+NH.C1ঝAB3᪆(1)ᵫ⊤FᦪL5oᙠ10࠷'40NaClḄᓄᨬ஺(2)40࠷Ḅ!"⊤$ᱥḄ⛳'()*20°C,ᡠ.!"(/ᯠ120࠷Ḅ⛳'(20࠷!"ᱥḄᜧ345NaCl>Na2C()3>NaHC03,ᦑᐸ⛳'(ᑖᦪᵫᜧᑮḄ341NaCl>NaC03>NaHC03o(3)@A5B⏚DḄEFB⏚DḄᓄ2GH1NazCO"(4)জ⛳'ḄNaCl($MᐭONHa'থQᡂNaHCQ,ᨔU'NH©,ᐸᓄGWXH1NaCl+NH+C0+ll20—NallCO.3I+NHQ1஺ঝᔣ⛳'ḄNaCl($MᐭOMb'32CO?QᡂNaHCChᨔU'NH£1ḄeX$ᑺgḄhijᵫ⊤$ᦪklmnoNaHCQ,pNaCl,ᡠqB⏚rDᨔUst᪆v஺w⚗(y)z{ᓄB|r{ᓄD}~1.oᑡ“CO?|NaOH(}~”Ḅ$sᑮḄ5(ឋᙳ)()

55G8-12.[2018•]ᙠG$ᵬnGᔣ¢£ᐙ¥C02UḄᛛᧇ¨$ᑖ©ªᐭNaOH('Ca(0II)2(«¬®¨¯ᐙᑖ°₩²³´¢£ᛛᧇ¨µ¶஺·¸1k¹ºlqᑨ¼NaOH'Ca(0H)2ᙳs|CO?´Q}~஺G8-2(1)½nG¸1¾¿ᑨ¼WÀÁÂᙠÃᜐ஺·Ḅᳮᵫ5(2)¢nG᪷kB¨$vḄÈÉᑨ¼Ca(OH)?|CO?´QÊ}~ËvÊlqÌ5ᔲᨵÏᱥQᡂḄÐÑᑨÒ஺ÓÔÕ⌕ᑨ¼NaOH'CO?´QÊ}~ᙠ᣸◀Ê(1)$ḄÙ᡾ÛܯÝoᩭḄWÀ5ß3.àMe᝞G8-3ᡠâC02s|NaOH´QᓄG}~஺ãäåᘤçèᔣᐙ¥C0?Ḅé¨$äᐭe20%ḄNaOH(°₩騯ᡭìígᜳ஺G8-3(1)ᡭìígᜳ¯ᑮḄ5_________________________________________________(2)}~¯é¨$ðᔠᱥeòᡠ.($◀CaCk᜜ÁÂᙠḄᨵ

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ᜳK”20mLNaOH)2┵*Ḅ,ᒓII.ᐭ┵/ᐵᜳK”₩┵/012ᡭ
ᜳK345ᑖ᪆┵*,ᒓ012Ḅ89:45;<ᨵ>?@AB◤⌕EF45GHH,ᓽJK!CO?NNaOHOP;Q஺STU>?ḄVW:XY“[\”ᡈ“^[\”_ᳮᵫ:5.[2019•h□]kᓄmᐶopqArstuvḄᓄmឋxEFy᝞{G8-5ᡠ45XᶍC0?T45Ḅ_஺SNᡂᐵ45஺氢氧化领溶液{G8-5{G8-6X1_ᐵK,ᔣ᠒ᘤ₩┵ᓄ¡ᐰ£Eᐭ┵N¤g)xx¦ᑖᦪA10%ḄNaOH).ា©ᐰ;QªᓄA¡⏚¬;QḄᓄm

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58G8-8ᵬ1Ḅᓄ!________#'ᓄḄ%&'

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]MO`ᛛᧇX|ᦑᑨᙠᜐ஺(2)⌕NaOH
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8⏚<=>ᡂ8⏚¤§¨Ñ171ÓÔkḄ;7ᓄÕᡂ197ÓÔkḄ8⏚¤§¨=ÔÔkN×26Ó(3)NaOH
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8⏚<ᡂ8⏚¤§¨
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171Ḅᓄᡂ197Ḅ⏚!(3)ᵫ&
'Ḅᓄ(ᐭᵬᐙᑖ,C/0Ḅ14/34560.1஻g,;<=>?ᡂḄ⏚@A=>B(ᐭḄᓄាDEᐰGHḄIᨵᓄ@KLMNOᵬஹ'ḄᱥRᔠT⁐VW⏚ᵫX'ᓄᨵᒕZᡠ\RᔠḄWᓄ@Aᓄ஺6(l)BaCbANaOHḄRᔠ(2)ᨵT⁐᪆h(3)NaCO+IIO+CO—2NallC0Bᓄ1ᓄ@ᡂ⏚@AlḄWmn23223op᪆q(2)r6200CHᓄ@ᙠ⏀upv617.3g,⏚@ᙠ⏀uḄpvw0.01g,ᡠ\⏚@ᙠ⏀u6rGᔣ⛳AḄᓄ@'⏣{ᐭBᓄ|ᑮḄ~WᨵT⁐ᡂ஺⚗()ᓄ@ஹᓄ┛ஹᓄ┛Ḅ1.o2019•qᑡᱥ☄ᙠ?HrᓄᓄḄW()A.⏚B.⏚C.ᓄ@D.ᮞ2.ᑡWᑖ᪆ᓄ@Ḅ3ᐵKLᐸᔠᳮḄW()

61KL⌱⚗KL¢£Ḅ¤<¥¦§⏚OᡂḄ¨{ᐭᮞAl©ªᡂ¥ᐭ«¬ᮞl¢ᔣ¦Bᑖ®¯°ª±¥?ªᐭ⏚ᵨᓄ@³¨ᔾᦈ¨C¶◀¸ᩖDºº¥¦»ᓄ┛¼ាDEᐰ¢3.ᔣ?ª½ᑖḄᓄ@ᐭ¾⏚,ᡂ¨Ḅ1ᐭ¾⏚Ḅ᝞&G9-1ᡠÂ஺产生气体的质量/g\M/°ᐭ⏚/1&G9T(1)4/ḄpH(Æ“ᡈ“=")8/ḄpH஺(2)᝞ÌÍL"/±ᨵᓄ@?_____________________________________________________________________________________(Ð⌕ᑏhKL=>Ó~)஺4.ᮞÔᵨÕÖ×ØÙᑺᐸᒹÜÝ◀᪗<ß⌕ᡂᑖ6ᮞ᜜Vá⏨ãäåæÂÖᵨஹÂçlஹÂèéஹêëìí஺ᵬஹ'îïð
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62KLᕈR⁐஺#1234᪵6789:+;ᐭS4ḄTU⏚+ᨵH⁐HᕡWXYZ+[WX\]^_`ᮞ?bcd஺efBgপ
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636.'ÑÝ0)!\Þ+ßᓄ&ᐶáâãḄ%&ᙠὁåḄᢣç/+è²éêDÏ´bºëᓄḄᓄ┛ìX,-᝞/!஺!y)ëᓄḄᓄ┛᪵6}ᔲíᐰbº஺(1)ᵨᓄ&stu⊤¾ᓄ┛bºḄvw1஺(2)y)ᓄ┛᪵6}ᔲíᐰbº+,-᝞/0)10)ÉÊ0)´Ë0)ef2ᓄ┛᪵634+ẆðD;〉________________________[᪵6ñᨵ4òó?ᐙᑖôᔠD☟—ᓄ┛ê,___________________!ø»᪵6:ᨵḄbºìX(/ᵨR⊤¾)Ḅº4ᑖᦪ஺23güᑖbºḄᓄ┛᪵6S4ḄTU⏚BC+»4ZᡂWXḄXý(WXÂK7þᱥÿ)

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64

65ூὃᫀ௃l.C2.A᪆B⌱⚗ᓄ┛j⏚780ᡂᓄj⏚┛9qqMᔲ¡ᓄ¢C⌱⚗/0Ḅ1£᧕¥ḄS¦ᓄ§1¨©ᔾᦈS¦ᡠ©¬®pqO¯°ᜧ¢D⌱⚗H³ᓄ┛¬´ᐭµᩖ³ᓄ஺3.(1)>(2)º»¼m½Hᐭ¾³ᓄ┛ᐙᑖ78☟=-HÁᲩ;ᐜ/0Å⁐ÇÈ=⁐4.OÉÊ7Ë(1)I(2)Ca0+H0=€a(0H)ᓄ┛ÓÔឋÕÖ⁐Á×22(3)C0+Ca(0H)=CaC03I+&022(4)ᙠᨵᓄ┛ḄÚÛaÖÜÝMᔲ¡ᨵᓄ┛Þß8ᵨà᪆(1)ᵫᵬâ3Ḅ\^᪵HS=ᡠãÓÔឋᵫUâ3Ḅ\^᪵9q¡ᨵCaCO”ᡠ©æçI┯}஺(2)ᵬâ3é0Ḅ78Xᓄ┛ÊS780ᡂᓄ┛¢ᓄ┛ÓÔឋÕÖ⁐Áê஺(4)Xᓄ┛|ᙠ;᪵ᙠ¼SḄf5ᓄ┛¬ÊS780ᡂᓄ┛ᡠ©ᵬâ3ḄMëìḄ஺Þß8ᵨXqMᔲᨵᓄ┛ᡠ©ᵬஹUîâ3ᨬðÖÜq^0ñᮞóôᑺḄᡂᑖ,⌕efqᩭqóôᑺḄᡂᑖö÷RøàùK஺5.(1)C0+2Na0H=^iaC03+H0222(2)ᨵÅ⁐ÇÈ0ᡂNa2C0s+BaCL^=BaC03I+2NaCl(3)þᐰ
(4)⏦(ᡈ)ᑖ
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