河南省安阳市2022-2023学年高三化学第一学期期中考试模拟试题（含解析）

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2022-2023
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+3cKT===N2T+3Cr+2H++3H2O஺ᑡ%º»A.·¸ªᐗ½¾¿ᓄ$Àᐗ½¾ÁÂB.ÁÂឋNH+>cr4C.·¸3ᡂ1molN2,µÄ6molᵯfD.ÆÇᜐᳮ°Ḅ¨sÊ¢£᣸Ì4ஹᔣCuSCh^_⌲ÏmᐭKI^_аb$ÑÒᑮÔÕ⁐Ö×Cui,Ø⁐^_ÙÚ⁐$Ûᔣ·¸7Ḅ^_Üᐭ°bSO2,^_ÙᡂZ⁐஺ᑡº»ḄgNA⊤ÝÞmßàáᦪḄãYOYA.ÏmKI^_o$KI¾¿ᓄ$Cuig¿ᓄÔᱥ

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=1.0molLr,▢SO
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7A.Z¿ÀḄZ[ÁÂÃÄÅÆÇᐭÈÉÊËB.ÌÍÎÏÐÑḄZ[ÁÇᐭÈÉÊËC.ÒÈÓÔÕÖ×ØÙËD.ÒÈÓÔÚÖ×ØÙË26ஹ(10ᑖ)aᓄ¡ᐶßàᤥN0NaâḄCDã᝞0ᡠAB§¨ᐸEABäåæḄçè஺éᧇs◀ìw⁐ḄAgNOzðZñ2᜜ᐸóôg⏚õᙳ᧕Zñ2஺(1)ᑏbAḄᓄ¡øqs஺(2)O§¨B⊡ᐙû᦮ý᪗ÿᑺ஺(3)ᵨCaCl◀ḄḄ.2(4)Dᜐᨵ!Ḅ"#ᐸ%&'ᵫ)*⁐,-.⁐/01⁐23,ᓄ5E789ᨵ:;<=஺জ?@ABCDEFᓄGHIJKL&'Mᱥ-NaN0«ᑏSTḄᓄ?UVWX2ঝZ[\]^:ḄNaNOz@ᡂ\]Uᫀ஺(ᑏScdஹCDEfg)(1)\]i᝞kᵨBmnᑴᜓqᐸᓄ?UVW«(2)'Ḅឋs⌱u'ᦈwUxḄy⌕AB஺{ᑡឋs}ᦈwUxᐵḄ({)஺জঝ1⁐ঞឋটឋঠ}F(3)ᵨAmn}DmnᑴᜓᦈwX'ᑣX{ᑡ'%ḄoজCQঝNOঞS@H2

8ᐸ2ᙠDlm2n\XḄoḄon.pqrᜧḄtuvwxp2yᑴz{+|h}~4ᑭᵨ஺ᡠ{+ᧇ~ᔠᑭᵨḄ஺(1)◀+2ḄCa"ஹMg"S042-4ᐭᑡᑺজNa2cঝNaOHঞBaCl2ᑺ4ᐭḄA.(§XD@B.ঞঝজC.ঝঞজD.ঝ(ত(2)>ḄpH⏚ឋ◀Ḅ.(3)¢ᔣᑖ¥NaHCOsᨔ§¨Ḅ24ᐭ"©ᮞᑣy¬z}y®:ᵨḄᱥbᐸᓄ°±(4)²³ᙠ~ஹ´2ᨵ¶·Ḅ¸ᵨ஺জᵫ»⏚
ᨔ§ᑴ²³Ḅᓄ°¼±oঝ²³yᵨ½◀ᮤ¿ÀÁ஺ᐸÂ(ᵨ¼±Ã⌕ᦻ⊤Æ).ঞÈÉÊyᵨ²³Ë̳~ᓄÈ~஺᝞ᵨ⛳²³JOCbϸᑴ'ᨵᦔᡂᑖNaClOḄÑÒᐸϸḄ¼±o(?Ó⏚Ḅ⏚ឋ½Ô⏚)஺28ஹ(14ᑖ)»ÕᐸᓄᔠᱥᙠÈÖÉÊᨵ×⌕ᵨ஺IஹᙠاÙḄÚÛ!ᘤ2᝞ᓄ°Ï¸ÝCO(g)+%(g)=CO(g)+HO(g),ᐸᓄ°Þ⊝à22ᦪKâQTḄᐵä᝞⊤ᡠÝT/࠷70080083010001200K0.60.91.01.72.6åæᑡç⚪Ý(1)éϸḄᓄ°Þ⊝àᦪ⊤ê±K=0éϸ(ë“ᔾî”ᡈ“ñî”)ϸ஺(2)âQÞ⊝*Qòᔠ±Ýc(CO)-c(H)=c(CO)-c(H2O),éâQ4ᐭ1molCO2(g)1mol22

9H2(g),ᐙᑖᑮ⊝CO2Ḅ¢ᓄ᳛-஺(3)ᙠ800C¥@¦§¨©ª«¬ᘤᑁᔜᱥsḄ°ᑖ±-c(CO2)-2mol/L,c(H)-1.52mol/L,c(CO)-Imol/L,c(HO)-3moi/L,ᑣ²ஹ⌮´᳛Ḅµ¶-Xv²___________v⌮(“>”“V”2ᡈ"=").IIஹ¼½¦ᵨCO2EH2ᔠᡂᵬÀ஺ÁÂ:CO2(g)+3H(g)=CHOH(g)+HO(g)Hi=-53.7kJ»mor,232CH3OCH3(g)+H2O(g)=2CHOH(g)H=+23.4kJ»mor,32ÄÅI2CO(g)+6H(g)=J=^CHOCH2233(g)+3H2O(g)AH3=kJmol'omஹÆÇ{ᵨqᔾᦈCO2«ᑮNH4HCO3ÉᙠTÉ%c(NHr)(ᡈ“=")c(HCO-)ÊNH4++HCO3—+H2O^=NH3•H2O+H2CO3Ḅ⊝ÆᦪK=஺(ÌÂÆÇ{3NHyHzOḄᵯÎ⊝ÆᦪK>=2xl()T,H2cO3ḄᵯÎ⊝ÆᦪK=4xl()-7,Ï=4*10-“)29ஹ(10ᑖ)IஹAஹBஹCஹDᙳ-%?ᓄ?%ÆÑḄᱥsÒÓÔ¢ᓄᐵÕ᝞{Ö(×ᑖMᱥÌᶍ)XÙÚÛ:(1)DᐹᨵFᓄឋḄᓫs,A-ßàáàâyãᑏSBED@ᡂCḄᓄ?UVW»(2)DßàAå⏚ᑏSAED@ᡂBḄᓄ?UVWáAEC@ᡂB,ᑏSTÎçUVW஺(3)AஹBஹC-èéßàᐗëḄìᓄᔠᱥᙠÉ%AEC@ᡂB,ᑏSTḄÎçUVW஺ᓄᔠᱥBíîÕᑡ«ᑮᓫsE,ïsðḄMgEEḄñᔠᱥᢗᐭ200mLôõ⏚%&'ᐰ×M@'஺÷øᐰᔣᡠ«É%ûᐭNaOHÉ@ᡂüýḄᱥsḄð}ûᐭNaOHÉḄ'þᐵÕ᝞Öᡠÿ஺ᑣᔠᱥEḄ,H2s04ḄᱥḄmol/L஺IIஹᐭ᛻⌼ᡂḄᩭ"#$᛻%&'()ᵨ+,-.ḄNO/0N2,12◀஺ᐸ56Ḅ789:;<=6NO+10Al+18HO=3N2t+10Al(OH)3+6OH2(1)>?56$@ᡂ᪗BCDE5.6LFG$HIḄᵯ8mol(2)ᨵL'+,╅N-OPQ2◀Ḅ$ᐸ560ᳮS+,-TU஺জᑏX╅S56Ḅ789:;;

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Ín"ḄDǵ3s+6NaOHÎ2NazS+Na2so3+3H2O(3)SÊÏÐNa2s(hÍᑮᓄᔠᱥNa2s2஺3,Na2s2O3ᙠ⏚ឋᩩÓ¡EFÉᓄn"FᡂSÊSO,n"ḄÔn"DÇ2µ2H++S2O3*=S1+SO2T+H2O,CLᐹᨵÕ]ᓄឋ
Ö×S2O32-]ᓄᡂSCV,CLØÙᡂCLNa2sChÊCLḄᱥ%ḄÚiÛI
4,ᓽÝὅḄ°ᦪ1
4,ᐸÔn"DÇ4CL+S2O3*+5H2O=8Cr+2so4*+10H+(4)FNaS,GNa2sCh,ᔣ¬ᨵ0.4molNaS,0.1molNa2sO3ḄáᔠXYâᐭCÚHC1,EFn"µ222S*+SO3*+6H+=3S1+3H2஺
0.1molNa2sO3n"äὑ0.2molNazS,ᒕç0.2molḄNa?S,n"èF0.2molH2S,Nn"éḄXYâᐭCÚFeCbXY
Íᑮ3.2gêë
ìíXYX/GH2S,᪷n"2Fe3++H2s=2Fe2++S1+2H+,m3.2?n"èFSḄᱥ%ḄÚn(S)=—=——~,=0.1mol,1n"äὑ0.1molHzS,ᡠ)ïðH2s¦§Ḅᱥ%ḄÚ0.1M32?g/molmol,ᐸ᪗òóô¡Ḅ§V(HS)=n-V=0.1molx22.4L/mol=2.24L.2mூ0ᫀz{௃õ⚪ὃö÷øᱥ
⚪ᯚ⁐n"*ᱯún"ûẚý
◤⌕Fÿ
ᐗᓄᔠᱥḄឋ(4)᧕┯ஹ᧕ᔠᱥ⏚ᑮ!ᓄ"#ᐰ⍎&'ᶍ)*)+!ᓄ",-ὃ/Ḅᑖ᪆23஺24ஹ5⏣ஹ7!⏚ஹ170࠷জঝট8᪵:;<ᑴ">ᓄ?@A*;BᨵẈE⁐GHᡂJKLঞCHOCH2cH0IINOPQOττCH2cH20HCH2OHCH?=CH?---------------------►CH3CHOHߟ—=!—♦CHQCOOH9üᓄᑺ$¢¼2ூ⚪TU+௃ᵫCḄX᪀Zট\ᓄJ]ACH3COOH,Cஹ^ᑣজᐝ᯿c8d,CH20H

18@ᡂB,56ঝᓴÿḄঞ⏣Ḅᓄᓄ஺CH2CI(1)ᑴᜓḄᑺᐹᩩ⏣ஹ⏚ஹ170C,!"#ᦑ%ᫀ⏣ஹ⏚ஹ170࠷(2)'(জ*ট,-./0Ḅ1জঝটᦑ%ᫀজঝট;(3)4ঞ1ᔲ!Ḅ671/᪵9:;ᑴ<ᓄ=>?@:AᨵẈD⁐FG!ᡂIJKঞLM!ᦑ%ᫀ/᪵9:;ᑴ<ᓄ=>?@:AᨵẈD⁐FG!ᡂIJKঞLM!;(4)CH3COOCH2-QḄNᑖP᪀RSa.T!UVW-CHOb.XY'ḄZ[0ᱥᨵ]^XY'ᨵ2CHOCH2CHOII^H,ᑣ2`/0ab.cbdᔠᩩḄf᪀ghᦑ%ᫀ;IICH2cH20HCH2OH(5):ᡂ!ᡂ⏣⏣ᓄ!ᡂ⏚ᑣᵫᑴᜓAḄᔠᡂjkm஺nCH?=CH)---------------------►CH3CH90H—~~♦CH3co0Hᦑ%ᫀ஺ᓄᑺ:A’25ஹ2.1mLBCAFEDACூᑖ᪆௃(1)ஹ᪷u஺=ᳮᔳyz{⏚Ḅᱥ|Ḅ}~᪷u@ᱥ|Ḅ}yzᡠ◤{⏚ḄM(2),᪷uᑴ@ḄḄ᣸(3)ஹᑖ᪆c|Ḅᱥ|Ḅ}ᡈc@ḄḄ᪷uc="ᑖ᪆ᑨ஺ூ⚪௃(1)ஹ{⏚Ḅᱥ|Ḅ}~c=W92ᔳ=12ᔞ1mol/L=12mol/L,᪷u¡M36.5|Ḅᱥ|Ḅ}ᩭyz{⏚Ḅ£{⏚ḄxmL,ᡠ¤xmLxl2.0mol/L=250mLx0.1mol/L,¥:S2.1,ᡠ◤{⏚Ḅ2.1mL,ᦑ%ᫀ§2.1mL(2)ஹ¨©ᨵyzஹ}/ஹஹªᓾஹ¬@ஹ®ஹ¯ஹ᤯ᒴ²ᵨ}´}/(ᵨᑮ·ᜮ9¹){⏚ᙠ»¼,ᵨ½ᴻ¿ᤅÁឮÃÄŬᑮ250mL¯}Æ,Çᵨ½ᴻ¿ÈÉ®2-3ÊË®@Ŭᑮ¯}Æ,:@☢ÍÎÏ~kÐ2cmÑᦋᵨ·ᜮ9¹9:ᨬ¯Ô᎔᤯ᒴ஺ᡠ¤1BCAFED,

19ᦑgᫀiBCAFED(3)Aஹ)*ᐹᨵBklmḄឋnlᓾᑮpqrBs)*ᑮᐭuvwxᡂ)*yz{)*|}~)*7~Bஹ*ᨵ)ᓄ"ᐭuv)ᓄ"ḄᱥḄuᡠx)*7~;Cஹz{)*|}ᡠx)*7~Dஹz{)*|}ᜧᡠx)*7~;ᦑ⌱iAC26ஹCU+4HNO3(7)=CU(NO3)2+2NO2t+2HO■£¤¥¦§>ᓄ¨©᡾«¬22NO+NaO2=2NaNO8uD®Ḅ¯|°®;¤)+±;ᐭAgNCh)*²ᡂ³´⁐GHᑣᨵ22µ¶⏚¨ᡂ஺ூᑖ᪆௃ᙠ᦮¹«¬º»ANthḄPº»BNOḄ¼ᓄº»C◀ᩖ(◀¿NOḄ¤À)º»DNO§>ᓄ¨Ḅº»EÁJÂÃĦᔾᦈÇJÈḄÉᱥÂÃᑨËÌÍᑖ᪆+g஺ூ⚪TU+௃(1)AḄᱥCu7¶⏚ḄÎÏÐiCu+4HNO3(^)=Cu(NO3)2+2NO2t+2HO,ᦑgᫀ2Cu+4HNO3(*)=Cu(NO3)2+2NO2T+2H2஺(2)º»BḄTḄsN(h¼ᓄNO,ᑣ◤sAÉḄ¦|Ò§Óᨵ¤Ḅ¦vᦑgᫀὁÕÖ¤((3)ק>ᓄ¨y¤ØÙ©᡾§>ᓄ¨NOḄᦑgᫀ■£¤¥¦§>ᓄ¨©᡾«¬(4)জᵫ⚪Úᑖ᪆J]ḄÉᱥNaNth,ÛÜᐸÞ¦|ÉᱥᡂᑣḄÎÏÐi2NO+Na2O2=2NaNCh,ᦑgᫀ2NO+NaO2=2NaNO22ঝ²ᨵNaNOzᡂᑣ;ᐭ¶⏚à)*yÉá´⁐Ḅµ¶⏚àᡂᦑgᫀ8uD®Ḅ¯|°®;¤)+±;ᐭAgNOj)*²ᡂ³´⁐GHᑣᨵµ¶⏚¨ᡂ஺27ஹ2NH4Cl+Ca(0H”▲ÖCaCb+2H20+2NH3tঝটঞᔾᦈĦ■£Ä¦ãäᜧ¦ABCCO/æOH-NH2NaHC03-^~Na2cO3+CO2+H2OCfV*HC(V+OfC(V-¤+èéឋêãᙠéឋᩩìc¤+,3íᑮ¿ãTḄ2co3ஹCI2+H0=Cl-+C10'+2HC0-23ூgᫀ+᪆௃I.(1)îᵨBº»ᑴᜓñ¦⌱òᵨ">ᓄ┛æᓄ᪶¯|;B(2)⌱ò¦|ᦈõÎö÷◤⌕ὃ⇋¦|ú⁐æBûឋü̦|ýþᔲ
Ḅᩭ⌱᣸
ᦈᔲᑨᦈᔲᵨ᣸ᡈ᣸ᐸḄ!(3)AD"#ᑭᵨᔣ&᣸ᦈ!ᔾᦈ()ᵨᔾᦈ■+,-
!

20n.(i)ᵨ/ᓄ⚞23◀56⏚8ᵨ9ᓄ823◀5/ᓄ╅ᵨ;⏚823◀5/ᓄ┛=>?Ḅ/ᓄ⚞!(2)@A⏚=9ᓄ8ஹ;⏚8CDE23Fᑮ/ᓄ8Ḅ⛳=!(3)/ᓄI=JKឋḄᱥNOᡂQRᱥN!(4)᪷;⏚8TJKឋᑖ᪆!ூ⚪YZT௃I.(1)\ᵨB()ᑴᜓQE⌱ᵨ9ᓄ┛=/ᓄ_`abᐸᓄcde2NH£l+Ca(0H)2_^_CaCl+2H0+2NH1ᦑgᫀijZNftCl+CaSH”^-CaCb+ZHzO+ZNftt223(2)⌱ᦈk◤⌕ὃ⇋p⁐=brsឋtuᔲ
Ḅᩭ⌱᣸
ᦈᔲᑨᦈᔲᵨ᣸ᡈ᣸ᐸḄ!ᦑ⌱ঝট!(3)AD"#ᑭᵨᔣ&᣸ᦈ!ᔾᦈ()ᵨᔾᦈ■+,-
!ᑴxCO2Ek◤⌕abykzᜐᳮ}NO~DOkᵨ᣸
ᦈ9}ᜐᳮE\ᵨḄᦑX2/!D()"#ḄYḄᵨᩭᔾᦈ}■+,-
!ᦑgᫀijঞ!ᔾᦈ}■+},-ᜧ!n.(1)aᐭ9ᓄ8E=/ᓄ╅Oᡂ9ᓄ╅=/ᓄ8◀5/ᓄ╅!aᐭ/ᓄ_E=6⏚8Oᡂ6⏚⚞=/ᓄ8◀56⏚8!aᐭ;⏚8E=/ᓄ┛ஹ>?Ḅ/ᓄOᡂ;⏚┛ஹ;⏚⚞=/ᓄ8◀5/ᓄ┛=>?Ḅ/ᓄ⚞!>ᔣaᐭ〉?Ḅ@A⏚E23>?Ḅ9ᓄ8=;⏚8◀5!3᝞aᐭ/ᓄஹ9ᓄ8ஹ;⏚8ᡈaᐭ/ᓄஹ;⏚8ஹ9ᓄ823ᑮ᪵ḄYḄᦑgᫀijABC(2)@A⏚=9ᓄ8ஹ;⏚8CDE23Fᑮ/ᓄ8Ḅ⛳=ḄpH⏚ឋ◀5ḄC03”=0H,ᦑgᫀijCO5=0!(3)ᔣᑖ¡NaHCOsᨔ£Ḅ¤aᐭ>?O¥ᮞDOḄjH0+Ca0-C(OH)2ஹCa(OH)2a+2NHCl—2NH1+2H0+CaClᨬ¨©ᱥi/ᓄ┛ஹQᐸQ2ªᑭᵨᦑgᫀijNH24322>3(4)জ;⏚98ᨔᑴ¬KḄᓄcdej2NaHC03^=NaC0+C0+H02322ঝ¬K2ᵨ◀ᮤ®¯,ᐸ°±calmo²HCO+OH-,ccE-TJKឋ¯,ᙠKឋᩩµTᑮ53,YḄ!ᦑgᫀijCO-+HCOJ+OH'CO©TJKឋ¯,ᙠKឋᩩµTᑮ5,YḄ!28ஹ^^ᨩᔾ50%<—130.8>1.25x103C(CO)XC(77O)2ூgᫀT᪆௃Iஹ(l)CO2(g)+H2(g)=CO(g)+H2O(g)Ḅ¶⊝~ᦪ⊤eK=ᵫ⊤ᦪ2ÂᓣÄc(CO)xc(/f)22c(CO)xc(WO)2u¶⊝~ᦪÅᜧÆÇᓣÄu¶⊝ÈᔣÉÊᦑÈiᔾbᦑgᫀiᔾb;c(CO)xc(W)22ফÍu¶⊝ÎuÏᔠejC(CO2)C(H2ÑC(CO)C(H2O),ÆǶ⊝~ᦪK=Lᦑui830CCO>%ḄÓ2

21ᱥḄ!"ᓄ$%ᦪ'ᑣ)ὅ+⊝-./!'ᵫCO2(g)+H2(g)=CO(g)+H2O(g),12+⊝3C(CO)XC(HO)2CO(g),H2O(g)-./!'4ᔠ+⊝6ᦪK==1,12+⊝3C(CO2)=C(H2)=C(CO)=C(H2஺)᪷9:c(CO)xc(/7)22Imol0.5;஺/ᐗ?@ឤ12'+⊝3n(CO)=n(CO2)=------=0.5mol,ᦑ)Cᓄ:ḄDᓄ᳛F-——xl00%=50%,ᦑIᫀF50%22\rnol1X3বL3-.ᖪQcnjuTAgfMrC3+⊝6ᦪK=0.9,NOᔣ⌮NORᔣST'ᑣv(U)Vv(⌮)'ᦑIᫀFV2x1.5IIஹW2XজCO2(g)+3H2(gYCH30H(g)+H20(g)AHi=-53.7kJmol"ঝCH30cH3(g)+HzO(g)=2CH30H(g)AH2=+23.4kJmoE,᪷9Z[\]'জx2-ঝ1^X2cO2(g)+6Bh(g)=CH30cH3(g)+3HO(g),AH3=2AHi-AH2=2x(-53.7kJ«mor1)-23.4kJ»mor1=-130.8kJ»mor1,ᦑIᫀF-130.82HIஹ᪷9_`abc]'W2NHyHzOḄᵯe+⊝6ᦪK=2xl0jH2cO3Ḅᵯe+⊝6ᦪKi=4xl0஻'K=4xl0",2ᡠh:⏚j᪷Ḅabk.lᜧ'ᡠhNH4HCO3noឋᙠNH4HCO3rst'C(NHJ)>C(HCO31NONH4++HCO3-+H2Cm^NH"H2O+H2cChḄ+⊝6ᦪC(^H*HO)C(HCO)C(^W*HO)C(HCO)c(H+)c(0H-)K“w32233223K=C(NH/)C(HCO-)=C(NH+)C(HCO^)X(//+)c(O//)=K/%=2XW5x4xW7=L25X14c0-3,ᦑIᫀF>L25xl(f3஺xyXz⚪ὃ}ᓄ$+⊝%~ஹZ[\]ḄOᵨ!'Ḅὃ}$2ḄSOᵨ஺z⚪Ḅ᧕┯xFIIL⌕᪷9NONH4++HCO3-+H2O=^=NHyH2O+H2c03Ḅ+⊝6ᦪ⊤ᑮKKwஹᵯe+⊝6ᦪḄᐵ'+⊝6ᦪḄᳮbᮣOᵨ஺29ஹ2N/C+C,—2NaOFe+4HNO=Fe(NO)3+NOT+2H2O3Fe2++4H++NO=3Fe3++NOt+2HOAl3223332++3A1O+6HO=4A1(OH)315.4g2,52.55Mg+2NOj+6HO=Nt+5Mg(OH)+2OH9.522222ூIᫀb᪆௃Iஹ(1)DᐹᨵCᓄឋḄᓫ'Aᐗ?F¡¢ᐗ?'᪷9NOᐵ12AFNa,BFNazO,DFO2,CFNaOB£DNOᡂCḄᓄ$RkF2NaO+O^=2NaO(2)¥D¡¢'A¦⏚'ᵫD222222ᓄᐵ12DF§¨¡¢'OFFe,B©_'Cª©_'A£DᡂB,«¬ACᓄឋ⏚'A®⏚'ᑣA£DᡂBḄᓄ$RkFFe+4HNO3=Fe(NO3)3+NOT+2H2O;A£C1ᡂB,¯NOḄe°RkF3Fe2++4H++NO3=3FeJ++NOt+2HO«(3)¥AஹBஹCF±²³¡¢ᐗ?Ḅ´µᓄᔠᱥ'ᙠrstA£CNO2ᡂB,¶LᨵḄ¡¢ᐗ?A1,ᑣBjCᓄ·'A£C¸Ḅ·_£¹·⏚_ºḄNO'¯NOḄe°RkF»13++34102-+61120=4»1(0ᑴ31஺ᓄᔠᱥB½¾²ᑡNO1h^ᑮᓫE,E¡¢·஺À²\ḄMg£AlḄÁᔠᱥᢗᐭ200mLÄÅ⏚t'ÆÇᐰÉrbÊËÌÇ஺ÍNOÎᐰÏ'ᔣᡠ^rst;ᐭNaOHrs'ᡂÐÑḄᱥḄ;ᐭNaOHrsḄÇÒᐵ᝞ÔᡠÕ஺᪷9ÔÖ12NOtÄÅ⏚¾'஺×20mLjCᓄØt£ᒕÚḄÅ⏚'20200mLÐÑ╅e°£·e°200240mLrbjCᓄ·'᪷9Üᙶ᪗1ᑨàᡂḄjCᓄ·0.35mol-0.15mol=0.20mol<,¶L᪷9á°@ឤ12ÆÇÁᔠᱥtA1ḄF0.2molx27g/mol=5.4g஺rb0.2mol

229ᓄÕÖὑ0.2mol9ᓄ8ᑣ9ᓄ8ḄÎu0.2mol+0.04L=5.0mol/L஺ᑮᨬᜧÙEḄN6⏚8᪷8Úឤ2Â6⏚8ḄᱥNḄ?(0.2Lx5mol/L)/2=0.5mol,ᡠ3H2sChḄᱥNḄ?Îui0.5mol4-0.2L=2.5mol/L஺IIஹ(1)᪗Þßà5.6LáḄᱥNḄ?0.25moLáᐗãᓄᔠä+5äåæᑮ஺äᡠ3çÉᵯḄᱥNḄ?0.25molx5x2=2.5mol(2)জéê╅ëÕìíÖ◀áḄ,-°ᳮ=éêÕîᡠ3©ᱥiáஹ;9ᓄ╅ஹ9᪷dei5Mg+2N(V+6H2O=N2T+5Mg(OH)2+2OH-ঝïð◤⌕ñ0.5%(N?ᑖᦪ)MgChḄòmkg,ᑣ᪷de2Â:5MgeL5Mg2Nt)3-5x95g2mol1000mgx0.5%0.2molb^ᡈãä