2020-2021学年湖北省恩施州高中教育联盟高一（下）期末化学试卷（附答案详解）

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2020-2021
ᓅḕ឵ᦟὶᓄᔁ1.ᓄᙠᡂᡃ2035
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10:ᑖ᪆ᵨ?@Ḅὃ#23BឋQ¦Ḅᵨ#⚪DEFᜧ஺7.ூ.ᫀ௃Bூ-᪆௃-M4.48LḄNO2aḄᱥḄ§$¨©ª=0.2moZ,0.336LḄN2O4aᱥḄ§$¬%=0.0157710/,᪷Oᵯ®¯°ឤ#_Xᜫ³ᵯᱥḄ§0.2m஺#x1+22AL/mol0.015mo/x2x1=0.23mol,ᨬ´<ᡂµ¶$Cu(OH)2Mg(OH)2,᪷Oᵯ₹°ឤPQ#_Xᜫ³ᵯᱥḄ§·Yµ¶U¸᪷ḄᱥḄ§#ᦑµ¶§$4.6g+0.23molx17g/mol=8.51g,ᦑ⌱B.ᨬ´<ᡂµ¶$Ca(OH)2Mg(OH)2,᪷Oᵯ₹°ឤPQ#_Xᜫ³ᵯᱥḄ§·Yµ¶U¸᪷ḄᱥḄ§#᪷Oᵯ®¯°ឤ¹º_Xᜫ³ᵯᱥḄ§#µ¶§·Y_X§¸᪷
§».⚪ὃ¼ᔠᱥ¹º#9:-⚪½ᑖ᪆¾¿?@Ḅὃ#23ᑭᵨ°ឤ½-.#EFU·.8.ூ.ᫀ௃Dூ-᪆௃-M4Á$25஺2+஺2+2Ã஺=2Ã5஺4,ᑣÄÅÆÇmᵨᩭ◀³᯼ÊËÌÍ<ḄS5,ᦑA\)B.Á$25஺2+஺2+242஺=2Ã5஺46ᑣÄÎUPÏᑮᓄÅÍÑÃ5஺46ᦑB\)C.FezGOJ5஺2<ᡂFeS04“25஺4,ᐸḄᓄ;$:/7e(5O)+SO+24322H2஺=2FeSO+2HSO,ᦑC\)M424D.ÄÎUFe2(SO4)3SO2<ᡂFes/“25஺4,ÓÌFeSOÔ᜜“25஺4,<ᡂFe2(SO4)36ᑣFeஹOSḄᓄᔠiÖ<ᦋ#ᦑD┯gᦑ⌱MD஺ᵫÙPQ,Fe(S0)3+SO2+2H2஺=2FeSO+2H2so4,ÓÌ"eS/+2HSO+244240=2Fe(S0)+2%஺#Á$2sO2+0+2HO=2HSO.22432224⚪ὃÚ᛻ÜÝ#9:ὃ;

11ᵯäÁ$2920+2"+42஺=249+271ë஺“ì2,ZnᙠUi᝱ᓣ%ᜫᵯ#ᦑZnàã᩽#ᵯ᩽$271+2஺"--20-=271ë஺“ì2,4g2஺à\᩽#ᵯ᩽$AgO+H0+2e-=2Ag+20H-,Oà.஺22⚪ὃ6ᵯä6ᳮ#⚪DEFU·#?O⚪Dòóô)ᑨ"\ã᩽m-⚪Ḅᐵ0#E'mᵯ᩽Ḅᑏ஺10.ூ.ᫀ௃Dூ-᪆௃-M4ᓄ;ÁmõöḼ?§ᓄ#"0◤⌕ᔾᦈ?§#ᡂ0üý?§#ᡠᓄ;U?§ᓄḄ|⌕6ÿᓄḄᡂᦑAB.ᑣᑣCtC!ᦑBC.Cu"#᩽%I&ᵯ()*ᵯ᩽+᜜ᵯ-.ᔣᵯ᩽ᦑCD.%0I⊤2Ḅ345ᓄ6789:ᓄ;ᨔ834ᔾ!ᦑD┯?ᦑ⌱AD஺A.ᓄ34CDEḼGᓄ◤⌕ᔾᦈᡂKB.C.ᵯ()#᩽.ᔣ᩽D.%n⊤2Ḅ34஺L⚪ὃO34PᯚGஹSᵯTSᳮVWXYZ[⚣ὃY]^SᵯT᪀ᡂᩩaஹ34PᯏGᐵdefḄᐵghᑖ᪆4ᵨlḄὃO⚪mnopᜧ஺11.ூfᫀ௃Dூe᪆௃eA4ᔠᡂwxy&zᵨᔠ〉|ᓄᑺ~[34᳛⊝p34Ḅ▲opᜧᦑA┯?B.zᵨ|ᓄᑺ34ᡠ◤Ḅᓄ34᳛34ᱥPᡂᱥḄCpG34ᯚGpGᦑB┯?C.ᱏ⏚34ᑴᜓ9zᵨ⏚Fe⍗⏚ᓄ9ᦑC┯?D.ᓄ34᳛Ḅᜧ¡⌕¢£¤34ᱥ¥¦Ḅឋ¨ᦑDᦑ⌱ADoA.|ᓄᑺpz⊝©B.34ᵫ34ᱥPᡂᱥC£C.Fe⍗⏚ᓄD.34ᱥ¥¦ឋ¨£34᳛ᜧ஺L⚪ὃOᓄ⊝⚪mno&V«^᜜¬ᩩaᦋG⊝Ḅ®¯e⚪Ḅᐵ஺12.ூfᫀ௃B°12⚓ᐳ19⚓

12ூe᪆௃eA4µᔠ%2~Wo¶·ᜧ¸¹ºḄ8»ᑖᦪ½¾¿À34Z88»ᜧḄ34ᑣzn,ᦑB┯?C.AஹCo¶·⊝ᦪKÏÐoḄ®¯ᑣᓄ⊝ᦪA%=Q,ᦑCD.AஹCo¶·CY¸¹Òᜧᐸ34᳛ᑣ34᳛Av71

130,ᦑ⌱eAoᑖ᪆ᑨe஺஺2(9)+3,2(஺):஺“3஺4(9)+“2஺(஺)¤"ḄS<09ᱥJᡂᱥḄᑨ¡t”<().u⚪ὃx¥Ḅ¦ஹᑨᑖ᪆ᐵ{%|}.15.ூᫀ௃Cூ᪆௃:4§X(g)+y(g)=2Z(g)+W(g)ᩭ©ª«Q¬ᐭᱥX®¯°±ᔣ²³´µ¶⊝᪷ᳮ¸¹᝱h»pU=nRTl¼ᘤAᘤBḄ½«g¾¿¿F¿QḄᱥḄÀÁ}JgÀÁᦑ§ឤᘤBᩭ©ÃḼḄ²³ᱥḄ&Åg&ᜧÆᘤAÇᢝgᓽp(B)>p(4),ᑣv(B)>v(A),ᦑA±Ë;B.ÍᘤA⊝QXḄᓄaxmoLᑡÎÏÐ᝞ÒeX(g)+y(g)02Z(g)+W(g)½«/mo஻100ᓄ⊝/mo஻—xl—x2xx¿F¿ÒᱥḄÀÁ}J!Á,=Ó,Ôx=0.8,ᦑX1-X+1-X+2X+X1.4aḄÕᓄ᳛aÖx100%=80%,ᦑB±Ë8C.ᵫ⌱⚗Al¼p(B)>p(4),¯Ḅ±!&ᜧḄᦑ+ᘤA¾ÁᘤB⊝⌮ᔣ⊝Q®Ḅ!ᑖᦪ&ᜧᓽØ<8,ᦑC┯78D.ÙᡭªK,¾ÛJÜݽ«ᢗᧇa3molX3moiY,àg+0ᘤA¾¿ḄឤᜧᘤᓽáᘤḄ⊝¹᝱+0ᘤAḄ⊝¹᝱}ᦔᦑáᘤᔜḄ⊝a0ᘤA⊝Ḅ3äå!æa0ᘤA⊝!Ḅ3äᓽ3x1.4aL=4.2a3ᦑAḄ!a(4.2a-2a)L=2.2a3ᦑD±Ë8ᦑ⌱eCoA.᪷⚪çᙠ¾¿F%RᓄᑺéᙠḄᩩcÒAÇᢝឤBÇᢝឤᑣY᳛Ḅê⌕ìíggîᜧY᳛îᜧ§X(g)+Y(g)02Z(g)+W(g)ᩭ©ª«Q¬ᐭᱥX®¯°±ᔣ²³´µ¶⊝᪷ᳮ¸¹᝱h»pV=nR7l¼ᘤAᘤBḄ½«g¾¿ïÆᑖ᪆ᘤBḄgᓄ8B.ÍᘤA⊝Q•6XḄᓄaxmol,ᑡÎÏÐðñ᪷¿F¿ÒᱥḄÀÁ}J!ÁÔx,òᐭÕᓄ᳛=}ó1x100%ðñ;C.g&ᜧ⊝ᔣ!"#Ḅhᔣ¯Ḅ±!&ᜧḄ,⊝⌮ᔣ»%îᜧ⊝Q®Ḅ!ᑖᦪîᜧ᪷⌱⚗Aᑖ᪆ḄᘤAᘤBḄgᜧ#8D.ÙᡭªK,¾ÛJÜݽ«ᢗᧇa3molX3moiY,àg+0ᘤA¾¿Ḅឤô14⚓ᐳ19⚓

14ᜧᘤᓽáᘤḄ⊝¹᝱+0ᘤAḄ⊝¹᝱}ᦔ᪷}ᦔ⊝Ḅᦔ÷lÔ⊝Qå!"ÓᘤBḄ!lÔᘤAḄ!.ὃx}ᦔ⊝mø᜜ᩩc§Y᳛⊝Ḅ{%ùᜧᳮ}ᦔ⊝úû⚪ᐵüç}ᦔ⊝úûe1ஹឤFឤÒᢥᓄyðᦪÕᓄᑮÜÿ
ᱥḄᱥḄᦔ⊝2ஹឤឤᓄᢥᓄ#$ᦪ&ᓄᑮ()
ᱥḄᱥḄᦔ⊝Ḅ*+ᢥᓄ#$ᦪ&ᓄᑮ()
ᱥḄᱥḄᦔ⊝஺16.ூ/ᫀ௃ᑖ34ᧅ6ᐜ8ᐭ〉;<ᯠᐵ?@ᡭBᑖ34ᧅCDᔣᙊGHI6J8<;JᐭK<ᑖ34ᧅ6<+LM⊤OPQ+4RSᮞ8NH+36NO—7N+12W04P3UKVᜐᳮPQYZ0.036222ூ[᪆௃[](1)^_PQ`ᑖ᪆.PQaឋcdḄefgᑖ34ᧅ6ᐜ8ᐭ〉;<ᯠᐵ?hᡭBᑖ34ᧅCDᔣᙊGHI6J8<;JᐭK<ᑖ34ᧅ6<+LM⊤OPQ+4ᦑ/ᫀ]ᑖ34ᧅ6ᐜ8ᐭ〉;<ᯠᐵ?K1,ᡭBᑖ34ᧅCDᔣᙊGHI6J8<;JᐭK<ᑖ34ᧅ6<+LM⊤OPQ+4(2)UjkḄlᵨgnopᑣrPḄstgRSᮞᦑ/ᫀ]RSᮞ(3)N“3u7஺2&ᓄvwxOyᱥN2z“2஺ᑣN/l{|ᑺ~ᑮᓄyᱥNO2lᓄᑺ~ᑮ{|yᱥ᪷_~ᜫᵯឤz|ឤ~e8N“3+Ꮷᓄᑴ6NO—7N+12HO,ᓄyᱥz{|yᱥᙳᐸ6ᓄyᱥz{|yᱥḄ222ᱥḄ4P3,4P3,Vᓄᑺᦑ/ᫀ]SNH+6NO—7N+12HO94P393222(4)pzᓄᙳ᛻⌼ᡂPQᙠ(OḄU◍gUKVᔾᦈPQᦑ/ᫀ]UKVᜐᳮPQ(5)paGPQ6¡k⌱£Zkᓽ¥¦§kY¨¦§kZᦑ/ᫀ]YZ(6)HI6ᐙ
ª34N5+O+2H2஺=4HNO3ា¬HN3ḄᱥḄ2ា¬ᐰḄNGz᜜°ᱥḄḄ£ª3*ា¬ᐰḄNO?z஺2ḄV4°*²ª3°*V,ᑣª3³ᓟmol/Z,=0.036ᵫ/3ᦑ/ᫀ]0.036o·¸IPAPQᵨᑴᜓpBPQᵨnopEPQᵨᑴᜓNO2,DPQᵨ

15noN02,CPQ6N02¼N43·¸HPFPQᵨᑴ½HPQᵨᑴ½N02,GPQᵨ¾ᔠN02ஹ஺2no஺2ஹ஺2,ÀÁÂÃḄÄ᳛ÆÇÈᑴ¾ᔠḄÉᙊGHIᵨᦈÊN02ஹ஺2_ᑖ᪆Ë/Ì⚪஺Î⚪ὃdᱥḄឋ·¸ÐὃÑÒ⚪ÓzÐ⚣ὃÕ¦Öὃd#×ØÙᔠᵨஹ᪷_ÚḄÛᱥḄឋ¡Üᑖ᪆ஹÝÎÞlßàÛeᫀ²$ßàÙᔠឋáâãäåæᱥឋÆÛ⚪ÚçèḄé½¼êᵨë6஺17.ூ/ᫀ௃ìíᕜïìVIHðuñòóHôõö(ᡈ〉;ùÐஹ〉;úᜧñ⏚Ḅ³)þ2஺3+6H+=2Fe3++3HOSiOFe2+.Fe3+Cÿ
ஹᓾᨔ22ᴻ᠒ᐭᧅ,ᯠ!",#$2-3%1.39ax10-3gூ'᪆௃':(l)Fe+26,ᐗ.,᪶᜜ᵯ2᣸456Is22s22P63s22P63d64s2,ᜐ89:ᕜ<9VHI=>ᦑ@ᫀ6B9:ᕜ<9VIII=C(2)DEFGHIJஹ〉LMNOPஹ〉LQᜧD⏚Ḅ
PU>ᙳWXMNDEFGHḄY'Z᳛C“⏚Y”^_`02஺3Y'ᙠcD⏚dᡂD⏚Ef>dghḄi2j_56BFeO+6H+=2Fe3++3HO,232ᦑ@ᫀ6BDEFGHIJ(ᡈ〉LMNOPஹ〉LQᜧD⏚Ḅ
PU)CFeO+236H+=2Fe3++3”2஺C(3)“nHI”Ḅo⌕ᡂᑖ+Si஺26ᵫᑖ᪆Ws>ntI”uᨵwx□i2ᨵC“2+ஹFe2+,Fe3+,ᦑ@ᫀ6BSiOLFe2+,Fe3+L2(4)ᵫ8ntHIᵨ8ᑴᜓFeS04-7“2஺>6}~ᩖ>ᑺXuᨵḄ⏚᪷i26D⏚᪷i2>~⌱ᵨ⏚f⏚>ᦑ⌱C,ᦑ@ᫀ6BC9(5)ntIIஹIII6FeS04Yt>ᔠḄYt^
ஹᓾᨔ>ᑮFeSQ-7%஺CḄ6ᴻ᠒ᐭᧅ>ᯠ!">#$2-3%>ᦑ@ᫀ6B
ஹᓾᨔCᴻ᠒ᐭᧅ>ᯠ!">#$2-3%C(6)ᵫFe2++MnO^+"+-Fe3++Mn2++H2஺ᔠᵯ2ឤWᐵ55Fe?+MnO^,ᑣ10ᱏḄ⊡⊈ᑺᱏuᨵFe2+ḄᱥḄ6Bn(`e?+)=5n(Mn஺)=5xO.OlOOmo/-L-1xax10_3L=5ax10-5mo/,ᔠឤ¢£Ws>¤ᱏ⊡⊈ᑺᱏuᨵFeSCU•7“2஺ḄᱥḄ6Bn(FeS0-7HO)=5ax10-5molx^=5ax4210~6mol,ᐸ6:m(FeSO-74஺)=5ax10-6molx278g/mol=1.39ax10-3g,4ᦑ@ᫀ6:1.39axl0-3g஺916⚓>ᐳ19⚓

16DEFGH(⌕ᡂᑖ+/^3஺4ஹFeO,FeO,¨ᨵ©ḄSiO2ஹCuO),ªcD⏚ª«ᑮ23200300࠷⏚Y>^n¬~Y8⏚Ḅ஺2(nHᙌ)>ntIuᨵD⏚EஹD⏚¯EfD⏚°CᔣntIª²E³>Fe´Ci?+ஹFe3+i2ghᑖµdᡂCuஹFe2+,^nᑮḄnHIIuᨵᒕ·ḄFe¸dᡂCu,ᵨᑺX(cD⏚)◀ºFe,^nᑮCufnt»(YtFeS஺஺>nt¼ஹHI6`eSCUYt>ᔠḄYt^
ஹᓾᨔஹUᑮFeSO½7H2஺>X¾ᑖ᪆'@஺¿⚪ὃÂᑖiMÃÄÅjᫀḄÆÇ´ÈÉ>⚪ÊËPU>ÌÍḄᑖ᪆!_ஹÎÍE¸ᐸᓄᔠᱥḄឋ+'⚪ḄᐵÑ>ÒÓÔÕÖᓄ×ÄÅØ¿jÙ>⚪Ú#ὃÂ×dḄᑖ᪆ஹᳮ'ܸᓄ×ÇÝÜ஺18.ூ@ᫀ௃ß80.0◞áâã>■åæ«Ḅwxç஺2ஹèUéᓄ-56.80+moLêᜧ4(g)+2B(g)=2C(g)4aK~ëᑣOP~ë>ᓄ×ì⊝îᔣïð>ᑣ6QᜧñòóK>K=K=K1234ூ'᪆௃'Bôপᑭᵨ÷ø¢£,ix2-it+iiiW”᜜ম+2X2(g)+800°C2C(s)—TiCZ(s)+2CO(g),ᑣûghḄ=(2x-393.5ü-moL)-(ß566ü•mol-1)—(141k/,mol-1)=—80.0k/•mol-1,ᦑ@ᫀ6B-80.09(2)ghᱥḄMgᙠª«ÿ
᧕Ḅஹஹᓄᓄ,ᦑᫀ◞■Ḅ᜜ஹ▲ᓄ;"(3)#$⊤&ᦪ$()*+,-./ᓄ0Ḅ1ᙳ34=13.45+3.40+3.35)࠷=3.40࠷,-anAt-4.18J-g-i-°C-1x100gx3.40࠷4H—56848J«77U>J-1ra—56.8fcJ«7noZ-1=n(HzO)=0.025mol=,NaOH"6789:*ᜧ0<ᵨ"6NaOH>?@AᡠCDḄᦪ3EFᜧ,ᦑᫀ-56.8kJmor1LFᜧGH.(4)JKLMNO3ᑖQᑁSTᱥAஹBஹCᱥVḄ0/ᓄ0ᑖW0.36஺1ஹ0.6moh0.6mol,ᱥVḄ0/ᓄ0YZ[ᓄ\(0ᦪYZᑣST^_`4(g)+2B(g)U2c(g),ᑣᐸᓄ\1⊝cᦪ⊤d`K=efᦑᫀA(g)+2B(g)=2C(g)9ghG(5)ᵫJKjSTᱥAஹBklmnoᡂᱥCklqrSTsᔣ>?Ku/ᑣ-.u/ᓄ\1⊝sᔣvwᑣqᜧ6xyzᦑᫀKu/ᑣ-.u/ᓄ\1⊝sᔣvwᑣqᜧ6xyzG(6){|-.AḄ}ᓄ᳛qᜧ1⊝sᔣvwᑣsST:t31⊝⌮ᔣvw᳛ᙳqᜧᑣᓃᦋ/ᩩTᓣ-.1⊝cᦪmts1⊝uvw᳛q

17ᜧᑣt5ᦋ/ᩩTrᐭᓄᑺ1⊝cᦪu/o1⊝⌮ᔣvw᳛ᙳmt6ᦋ/ᩩmyz-.u/1⊝cᦪu/ᑣKi>K=K=K,234ᦑᫀK>K=K=஺r230.(l)ix2-ii+iiiK⚪Ḅᓄ\^_`ᑭᵨDKL*STG(2)STᱥḄMgᙠr
᧕ḄஹஹᓄᓄGᙊ.(3)#$⊤&ᦪ$()*+,-./ᓄ0Ḅ1ᙳ3ᐭ`=()NaOH"6789:*ᜧ0(4)JKLMNO3ᑖQᑁSTᱥAஹBஹCᱥVḄ0/ᓄ0ᑭᵨᱥVḄ0/ᓄ0YZ[ᓄ\(0ᦪYZᑏ*^_`>ᑏ*1⊝cᦪ⊤d`G(5)Ku/ᑣ-.u/ᓄ\1⊝sᔣvwG(6)ᐜ᪷$⚪{|-.AḄ}ᓄ᳛qᜧ1⊝sᔣvwᑨ¤sST:¥ᑖW᪷$⚪ᔜ§1⊝/ᓄᑨ¤¨©1⊝Ḅª>ᑨ¤1⊝cᦪḄ/ᓄ஺«⚪ὃᓄ\ST®ᳮᑁ
ᨵDḄTᵨஹSTḄ()ஹḄCDஹᓄ\1⊝Ḅvwஹᓄ\1⊝cᦪ⊤d`⚪±².uᜧ஺19.ூᫀ௃ᔾᦈ1801.9x10-4AB344OH-342HO2CaO+2SO+22VO-2CaSOS0+2HO-2e-=S0^~+4H+8P152422ூ·᪆௃·(1)জN2(g)+஺2(9)=2N0(g),ST=STᱥ¤¹ᔾᦈḄº0-oᡂᱥ¼ᡂ½:*Ḅº0¾STḄST=(946+498)k஻mo2—2x632kJ/mol=+180¿/mo6,ᡠLÀÁᔾST,1Â0ᙢ1606஺2ÄᐰSToᡂNOEᔾᦈ180kJḄº0ᦑᫀᔾᦈG1809ঝᵨCOḄÇ./ᓄ⊤È02sḄ1ᙳST᳛ᗌÊËCO)Y=(3.60-2.85)X10-3mo!L-10rr1c-4Ir-L1--1Âஹ1ÌÌஹ3.75X1Q-4,------------------------=3.75x10^mol■L-min3v(/V)--v(CO)--------------mol-2L~r-min-1=1.9x10~4mol-L-1-min-1,ᦑᫀ1.9x10-49ঞ4ST
ᘤ
ᘤᑁÎᔠ6-.u¥/ᓄÐÑs⌮ST᳛ÒÐÑSTdᑮ1⊝Ô᝱ᦑAsÖGB.STsᔣ6ᑖ×mḄST
ᘤᑁḄ6yzØᢝu/ÐÑs⌮ST᳛ÒÐÑSTdᑮ1⊝Ô᝱ᦑBsÖGC.2V⌮(NO)=vIᵯ),uºÐÑs⌮ST᳛ÒuºÐÑSTdᑮ1⊝Ô᝱ᦑC┯ÛGD.
ᘤ
Üu/
ᘤᑁ6V0Øᢝu/
ᘤᑁÎᔠ6Ý.ÞßØᢝu/uºÐÑs⌮ST᳛ÒuºÐÑSTdᑮ1⊝Ô᝱ᦑD┯ÛGᦑᫀ:AB9á18⚓ᐳ19⚓

18(2)জSTNᐗªᓄᔠåᵫ+2åḄNOᓣNOJ+5å,ᐳᓣ3å,C1ᐗªᵫCIO±+3å{|-1åᐳ{|4åᓄᔠåᓣ{ᨬçᦪ12,ᦑG஺-xᦪ3,ᦑNOxᦪ4,ᑣ᪷$ᵯ₹ëឤஹᐗªëឤíSTᙠîឋᩩð>?ᑣñ1òḄ^_`:3CIO2+4N0+40H-=3Cl-+4N01+2HO,2ᦑᫀ394940\L3L492H2஺Gঝoóᮞ[SO2ஹõoᓄö®ST}ᓄCaSO”ᓄ\^_`2CaO+2SC»2+÷஺2—2CCLSO4,÷ᦑᫀ2CQO+2SO2+O2P2CQSO49ঞᓄᑺa⊤☢SO2ᜫûᵯ×oᡂü⏚ᵯ᩽^_`SO?+2H2஺-2e-=SOf+4H+,ᓄᑺbᜐḄ
3஺2+2"++26-="2஺S0+H0+^0=222H2so4,ᐭḄSO2xg,H2஺yg-ᑣᡂ⏚Ḅ2oi^x98g-mor1,64g
ὑḄᓄᓽ…-1xl8g.mo6T,᪷ᑮḄ⏚ᑖᦪ!"J64^-moZd98X#49%,!$⃬&=49%,'(=*ᓽᳮ,-.
ḄSOZ/ᐭḄ᜜஺ᒺ2+2y15Ḅ58P15,ᦑ7ᫀS04-2HO-2e-=S0l-4-4H+98P15஺22(1)জN2S)+஺2(0)=2N0(g),᪷"ᓄ9:;
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L᳛u(C஺)᪷
L᳛O5PQᐸᓄS:ᦪO5TᓄUN2);ঞᑨ>ᓄSJ⊝Y᝱Ḅ[\᪗^12."a=b⌮(eᱥ)"ᔜgᑖhijkᦋmbmnoẠqFᩭḄ᪗^᝞tujkᦋvᔠxyḄzijkᦋஹxyḄ|⁐jkᓄPPmnᑨ>~G(2)জ
Nᐗᓄᔠᵫ+2ḄNOᓣN஺1+5,ᐳᓣ3,C1ᐗᵫCIOi+3-1ᐳ4ᓄᔠᓣᨬᦪ12,ᦑC/஺-ᦪ3,ᦑNOᦪ4,ᑭᵨᵯ₹ឤbᐗឤJᱥḄᦪGঝᮞ/SO2ஹxᓄ
TᓄCaSO,9ঞᓄᑺa⊤☢¢SO2ᜫ¤ᵯ¥ᡂ⏚GSO+HO+^O=HS0,ᐜ22224ᐭḄS3Ḅ§ᐭḄḄk᪷¨Fᡂ⏚Ḅ§ὑḄḄᑮḄ⏚ᑖᦪ#49%¨F.
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