2019年全国高考ⅠⅡⅢ卷化学真题汇总

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ਭᵨ2019
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ᓄᙠ᛻ஹᓄஹᩞᧇ⚞ẆḄ⌕⚪஺HC1ᑖᙠ253K!⊤☢ᔾ▬&'()*Ḅ+,஺ᑡ./┯1ḄA.!⊤☢2345,HC17ᑖ89:ᙠB.!⊤☢2;45,H+<=5xl()Tm஺>.Lτ(B!ḄC=0.9g-cm*C.!⊤☢2D45,!ḄEFGHI᪀KᢝMND.!⊤☢ᔜ4PQ,ᙳ:ᙠS⌮UVHCIH++cr11.NaOH'WXYZ[;ᵬ⏚E^(Z[;ᵬ⏚H2AḄ_1=1.1x10-3,`=3.9*10.6)'Wbcᔠ'WḄefᵯhiNᓄjk᝞ᡠ+bᐸ5boUVpo஺ᑡ./┯1Ḅ765432010203040J(Na()H)/mLA.cᔠ'WḄfᵯhiqr<=&stᨵᐵB.Na.qA?-ḄfᵯhiP&ᜧxHA3ḄC.boḄcᔠ'WpH=7D.coḄcᔠ'W5bc(Na+)>c(K+)>c(OH")12.ᑭᵨ{ᱥ}ᧇᵯ~ᳮẆḄᔠᡂbᵯ~MV2+/MV+ᙠᵯ᩽q⏘PQ⌴ᵯ,2

2+,᝞ᡠ+஺ᑡ┯1Ḅᵯ᩽ᓄḄῗA.ᨵᔠᡂbᩩ&bSᵯhB.▢᩽bᙠᓄ⏘ᵨ{UVH2+2MV2+^=2H++2MV+C.᩽b⏘ᓄᑺbN2{UV{ᡂNH.3D.ᵯ~¢£)¤ᣚ¦ᵫ¨᩽ᔣ᩽ª«13.¬ᔠᡂ®3s¯ᓄᔠᱥ°᝞ᡠ+±bᐸ5WஹXஹYஹZ3²ᕜ´ᐗ¶bZ᪶᜜ᨬ᜜4ᵯᦪX᪶᜜ᵯᦪḄ3»஺ᑡ./¼ḄA.WZḄ½'Wᕈ¿ឋB.ᐗ¶ÁÂÃឋḄÄÅX>Y>ZC.YḄᨬÆÇᓄᱥḄ½ᓄᱥ5È⏚D.¯ᓄᔠᱥ5YMÉÊ8ᵯËYI᪀;ஹÁ⌱Í⚪ΰ-±`ὃ⚪Îᐳ43ᑖ஺26.14ᑖ±Ò⏚°H3BO3
3s⌕ḄᓄᧇbÓÔVᵨxÕᴻஹ×ØஹÙᧇÚ஺3s7Ò╅Ü°ÝMg2B2°±5•0ஹSiO2ÞFezChஹA1O
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,•MgC%3»à¢ᓄ╅NHjHCO,'Wëìᑡí⚪:3

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⌱ᵨḄᓄᑺ஺(3)᪷H3BO3ḄH3BO3+H2OH++B(OH)஺K“=5.81xl()T0,ᑨ)H3BO3⏚+ᙠ“-.2”0123pH5⁚73.5,8Ḅ஺(4)ᙠ“:╅”<=ᡂMg(0H)2•MgCCh:DḄ
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23⌕ᢝpH¸¹0.5஺(4)ঠḄᐹz{»¼ᨵ,J½¾¿ᑮa⏚b╄ᨔ᪵Ã஺(5)ᵨLpᑖ᪆^ÅÆa⏚bÇᨔ᪵Ãᡠ¢ÉᨔÊᦪ1᪵ÃKLᑮ150࠷¶ᜫᣵ1.5ÎÉᨔÊᜫp5.6%஺a⏚b╄ᨔḄᓄGHo28.(14ᑖ)Ê᯼¨wᣚdCO(g)+H2O(g)=CO2(g)+H2(g)mp⌕ḄᓄQ-FÓ⌕ᵨ¹ᔠᡂÔஹᑴÖ×Øᔠᡂ¨KQÙQÚ⚞Ü<஺Oᑡ⚪(1)Shibataáâ-ᑡz{জUãH2ä᠒ᙢç-ᜐ¹7210cḄ-¥]ᓄéCoO(s),]ᓄéëᑖìíîHïðéCo(s),ñ⊝M¨

4ঝᙠµnᵨCOíîCoO(s),ñ⊝M¨0.50(3)ᡃ'(ὅ*ᔠ+,-./012*3Ẇ56ᙠ8ᓄᑺ⊤☢;<᯼>?ᣚḄᔊB,᝞EᡠGᐸᔾ▬ᙠ8ᓄᑺ⊤☢;ḄᱥKᵨL᪗M஺2>3)«1猊0次要,1-过S.过•.@OOOHOZ00Z渡X渡OHeH态X+态++®H++..磅+e1H2H+OH+7H®3X+.++=0HH3+HOO3+3OOOOOU+J3JZ8O3VW<᯼>?ᣚḄX"0(!“ᜧ\”“\”ᡈ“_\”)`ᔊBᨬᜧbᚠ(dᓄb)Eef.eV,ᑏi`jkḄᓄ(lBm.(4)ShoichiẆ56467࠷ஹ4890c<᯼>?ᣚCOH2ᑖpqr?ᓄᐵ(᝞tEᡠG),ᓄᑺuᓄv//min./wxaḄᙠ30~90minᑁḄᙳ{᳛V(a)=kPamin-10467࠷᜜,0coqr?ᓄᐵḄwxᑖ~஺489࠷᜜,Pcoqr?ᓄᐵḄ5

5wxᑖ~ஹ஺f⌱ὃ⚪ᐳ15ᑖ஺ὃ2⍝ᓄ(⚪⌱⚪஺᝞3ᑣᢥᡠḄ⚪.ᑖ஺35.ᓄ(——⌱3ᱥ*᪀-ឋ15ᑖᙠ¡ᐭ£CuMg¨©ᡂK«¬®¯ḄMgCih²_ᨔ´ᐸᑖᦣᙠA1V·¸ᩞḄº»¼¡ஹ½¾ឋ¿_©ᡂᡠÀ“Á”ᑴ⌼Ä0ḄÅ⌕᩟ᧇ஺ÉtᑡË⚪1tᑡÌ᝱Ḅ╅ᵯÐᨬ᜜ÑÒᵯÓᡠ◤bᨬᜧḄ!᪗#஺ANe
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60xyvᑡz⚪:(1)A*Ḅ.(2)4ᨵ4Ḅ4ᡈfNឋ஺ᑏUBḄ᪀ᵨ(*)᪗UB*Ḅឋ(3)ᑏUᐹᨵᐗ᪀ஹ¡¢£ḄBḄᑖ᪀#Ḅ᪀.o(ὃ⇋2#᪀§◤ᑏU3)(4)¢£টᡠ◤Ḅ«ᑺ&ᩩ®(5)ঠḄ¢£°±,ᑏUFᑮGḄ¢£³(7)FVᵫᵬ¶&·⏒·⏚·º(CH3coeH2coOC2H5)ᑴᜓ(Àe«ᑺÁ⌱)஺7

72019ÃÄÅÆÇ^᪥ÉᐰËÌnὃ«ᳮᔠᓄ$ὃ&ᫀ7.A8.B9.D10.Dll.C12.B13.C26.(1)NHHCO3+NH3^=(NH)2CO344(2)SiO>FeO>A1OKSCN22323(3)nᐗÛÜᓄNH3BO3,ÝÞ᪆U(4)2Mg2++3CO^'+2HO=^Mg(OH)-MgCO1+2HCOá223(ᡈ2Mg2++2COá+H2O^=Mg(OH)2-MgCCM+CO2T)ãäÆåᯏç27.(1)èéêë(2)I좣íêîC(3)ïFe?+ᐰñòᓄNFe3+áóᐭᩖõ■÷Fe?+êø(4)Iíùúஹûᓾᨔஹþÿ(
)(5)NHFe(SO)-12HO442228.(1)ᜧ(2)C(3)2.02COOH*+H*+HO*^=COOH*+2H*+OH*(ᡈH2O*^=H*+OH*)2(4)0.0047bead35.(1)A(2)sp3sd%&'Ḅ)*N+,-.ᵯ0123405ᡂ789Cu2+(3)Li0>MgO@40ᨔBCPO>SO2@ᑖ0ᨔB஺ᨔYZMgOALizO஺ᑖ0\]^ᑖ0_`246P4O6>SC)2G8x24+k6(4)——a—a----------r-44NA/XIO-஺36.(1)JKb(2)1ஹCHO910CHOCHO/CH°rb1a6(3)1(4)C2H5OH/OH2so4ஹQR(5)STUV|COOCHJ|COO2b|C001COOH(6)8

8Br2C6H5cH3--C6H5cHzBr(7)ᐝ᯿1)C2HsONa/C2H5஺”CHCOCHCOOCH1)OH\ACH3COCHCOOH325CHCOCHCOOCH32252)IT-2)C6H5CH2BrCH2CH2C6H5C6»59

9
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ᨵḄPOᦪ0.1NAC.1molK2Cr2C7Cr"Ḅᵯᦪ67VAD.48g10gḄᔠᱥᐳᦪ13M9.!"ᣩᑡ%&'ᐗ)ᕜ+,150ᕜ஺.⊤!ᐗ)ᕜ+⊤Ḅ01ᑖ3WஹXஹYஹZ5ᕜ+67ᐗ)3W8XḄᨬ:ᓄᔠ<8஺.ᑡ=>┯@Ḅ!AWXYZA.CDW

10Bu╅ᩩxykz{|ᐭ}~coḄ}L}Lᨵ⁐⚩2Cᔣ`ᨵ⛳⏚
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15¬ὃHᫀ7.D8.B9.D10.A11.C12.B13.C14.D15.C26.(1)D(2)©BaSO+4C=BaS+4COtCO+HO=CO+H4222ঝBaCO3(3)S2-+Ba2++¹2++soA-=BaSO-ZnSJ4(25.d(V)xO<.1000(3)ÂÃ⁐ÅÆ⁐-------J-----------xlOO%/nxlOOO27.(1)89.3(2)40%3.56X10BD4(3)CDcË(4)Feᵯ᩽Fe+2O=FgH,t(Fe+2CH=Fe(CH)+H,T)ÐÑÒÓVÔᱥNaḄ\ᡂÐÑ5552ᵯÕ\ᡂOFT,Ö9×Fe?+^)\ᡂFe(OH)228.(1)ÙÚÛÜÝÞ☢%ßàᐙᑖâã(2)ä⏣᧕ᢵ}%᧕èéᵨêᑺ¢ë%ìíî⃓à(⃓àð᳛ò)(3)AC(4)ᓫó⏚Ð(5)ᓣö35.(1)÷┵ùúNH3ᑖûÔüᙠþ(2)4s4f5(3)(4)SmFeAsO,I—A,.XF36.(1)ஹ(2)ᡂ!"16

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17
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18C.-èmᓄᜐᳮ[BçḄùᵯឋúûD.▢ß᪛ᾦNᐙÿᙠH++0H-^H2011.ᦪ஺ᐵpH=2ḄH3P஺4"#$ᑡ&'()Ḅ*A.,ᓣ"#.ḄH+ᦪ/0.02ᑘB.c(H+)=C(HPO)+2C(HPO)+31PO)+c(OH-)24C.4567ᵯ9:;ᜧ$"#pH=>D.ᐭNaH2Po4DE$"#⏚ឋ;H12.ᑡIJKLMᑮ/ḄḄ*⌱⚗/ḄIJAᑴRSTU:ḄVW⏚"#XYᐭZ⏚["#.B]^_Ḅ`ᡂb᳛ᙠd^ᓄf"#.ᐭghMnChC◀mn⏚no.Ḅghn⏚ᐭ⛳qZ⏚["#rsஹᑖ#Dᑴᜓghw^ᓄx_Eᔣ⛳qzx⏚["#.{Ux⏚13.|ᓣᵯ}~ᦔ᳛qឋ$ᑭᵨZn(3D-Zn)1TᦔZnOḄᱯ$ᵨHឋᵯḄ3D-Zn—NiOOHwVᵯ}$¢᪀᝞¥ᡠ§஺ᵯ}¨ᵯஹZn(s)+2NiOOH(s)+HO(l)<)ZnO(s)+2Ni(OH)(s)«22ᐙᵯA.ZnᐹᨵSTḄ⊤☢$ᡠḄZnOᑖᦣ:TB.ᐙᵯ³□᩽Ni(0H)2(s)+0H—(aq)-e-^^4iOOH(s)+H2OপC.¨ᵯ³¹᩽Zn(s)+2OH-(aq)-2e-^^ZnO(s)+H2஺পD.¨ᵯdº.OKYd◞½¾¹᩽¿Àᔣ(᩽¿wஹÁ⌱Â⚪:(-)Åὃ⚪Çᐳ43ᑖ஺26.(14ᑖ)TÊx⏚═ÌᔠᡂÎÏÐᐗ(᩽ᩞᧇḄÔᧇ$ÕÖ×ᵫᜩᯠw^ᓄ┶ÜÝxᓄ┶Þ(ßàFeஹAlஹMgஹZnஹNiஹSiäᐗå)ᑴᜓ$Õæ᝞¥ᡠ§஺çèᑡé⚪:HSOMnOê4Na2sMnFNH4HCO32422◀ñòó═&MnCO3^^*MnSO4MnSÞë"íH^ᓄîëïpHîë◀ᩖ1M1QÜö÷1ö÷2ö÷3ö÷4øᐵùú9ûüco(Mn+)=O.lmollFÿᡂ
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