ǰλãҳ > 【配套K12】[学习]江苏省海安高级中?019届高三化学上学期第二次月考试?- 百度文库
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Ծֵڢѡ⣩͵ڢѡ⣩֣120֣ʱ100ӡ õԭH1 C12 O16 Na23 Cl35.5 K39 Mn55 Cu64
ڢѡ 40֣
ѡ⣺10 С⣬ÿС2֣ 20֡ÿСֻһѡ⡣ 1йػ
Aˮʹɱ
Bȼúмʯʯ
CƹʹÿɽϷֹɫȾ Dᳫпɼٵŷ 2йػѧʾȷ
AΪ78Ϊ117IJԭӣ11778Pt BӵĽṹʾͼ +16 2 8 8C̼ĵ뷽ʽH2CO3DN2H4ĵʽ
2H+CO3
+2
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AMgO۵ߣڵұþ Bƾлӷԣɱ
CFe۾лԭԣʳƷеĿ DSO2ԣƯոѡ֯
4ֶԪWXYZԭWXļӾͬӲṹXԭӰ뾶ǶԪԭģWYͬ壬YΪڲ3ZXγɵӻˮҺԡ˵ȷ AӰ뾶W BWXγɵĻˮҺʼ C̬⻯ȶԣW DӦˮԣY>Z 5£иָҺܴ A0.1 molL?1FeCl2ҺУH+Al3+SO42ClO? BɫҺУAl3+Fe3+NO3SCN ƷK12ѧ ƷK12ѧ CAlӦܷH2ҺУCuNH4CO3Cl Dc(OH?)/c(H+)=11014ҺУK+Na+I?SiO32 6ʵԭܴﵽʵĿĵ 2+ + 2-? 7е̼⻯̫ÿɲȾ⻯ѧ ķӦ֮һΪCH3CH=CHCH3(2?ϩ)+2O3 2CH3CHO+2O2˵ȷ AʽΪC4H8ʾ2?ϩͬ BԣO3>O2 C³ѹ£22.4L2?ϩкC?HĿΪ86.0210 D1molO3÷ӦתƵĵΪ66.0210 8ָӦӷʽдȷ AôȥˮCaCO3+2H==Ca+H2O+CO2 BNa2O2ͶH2OУ2O22?2H2O===4OH?O2 CǿҺȡβNO+NO2+2OH==2NO2+H2O DĪ[(NH4)2Fe(SO4)26H2OҺмҺ NH4+Fe+3OH + 2+ ? ? ? + 2+ 23 23 NH3H2O+Fe(OH)2 9ڸ£ѡʾʼתʵֵ AAl2O3BNH3AlCl3ҺNO2ͨAl O2 /H2OHNO3 CO2CSiO2NaOHҺNa2SiO3ҺDSO2ȼH2SiO3 SO2H2OH2SO4 10ͼʾӦ 7 T/ ƷK12ѧϼ pH CH3COONa HF(25) a b HCl(25) ϡͱ ƷK12ѧ Aͼױʾ¶ȴƵˮ̶Һǿ BͼұʾΪᣬaKwֵbKwֵ CͼʾѹǿԿ淴Ӧ2A(g) +2B(g)ǿ Dͼʾ0.100 0 molLNaOHҺζ20.00 mL 0.100 0 molLҺĵζ ѡ⣺5 С⣬ÿС4 ֣20 ֡ÿСֻһѡ⡣ȷֻһѡѡʱ0 ֣ȷ𰸰ѡֻѡһȷĵ2 ֣ѡҶȷĵֻ֣ҪѡһС͵0 ֡ 11˵ȷ A298 Kʱ2H2S(g)SO2(g)===3S(s)2H2O(l) ԷУ䦤H<0 BͭĻѧʱȶբϰװͭɼբĸʴ CǦطŵʱĸͳʱӦ D£pHΪ5ȻҺУˮĵ̶ͬ 12Xijҩм壬ṹʽͼʾйX˵ȷ AÿXк5̼ԭ Bһ£XҴӦ OOOHONH2OXOHOOHOOH?1 ?1 3C(g)+D(s)Ӱ죬ҵѹǿȼѹ Cһ£XܷȥӦ DXᷴӦNaOHҺӦ 13ʵõĽȷ ѡ A Һ졣 TʱıAgClAgIҺзֱB AgNO3Һón(AgCl)>n(AgI) C Na2SiO3Һеμϡᣬְɫ״ ǽԣClSi ʵ Fe(NO3)2ƷϡH2SO4μKSCNҺԭFe(NO3)2ƷǰTʱKsp(AgCl)>Ksp(AgI) ƷK12ѧ ƷK12ѧ ˮҴŨṲ170棬ͨD ˮˮɫ 1425 棬c(HCN)+c(CN) =0.1 molL-1һHCNNaCNĻҺҺc (HCN) ϩˮӳɷӦ c(CN)pHĹϵͼʾйŨȹϵȷ A0.1 molLHCNҺ0.1 molLNaCNҺϣҺ仯 -1 -1 c(CN)c(Na)c(HCN)c(OH)c(H) BWʾҺУc(Na) + c(H) = c(HCN) CpH = 8ҺУ -1c/mol L0.1000.075W0.0500.025c(Na) + c(H) + c(HCN) = 0.1 molL + c(OH) D0.3 molLHCNҺ0.2 molLNaOHҺ -1 -1 -1 049.31pH12ϣҺ仯c(CN) + 3c(OH) = 2c(HCN)+ 3c(H) 15һ£CH4H2O(g)ӦCH4(g)+H2O(g) CH4H2O(g) nH2OnCH4 CO(g)+3H2(g) Hʼʱֻ =ZַӦѹǿ䣬ƽʱCH4(CH4) ZT(¶)Ĺϵͼʾ˵ȷ Aa>3>b B¶Ȳ䣬ƽϵѹ(CH4) C¶ΪT1Z=3ʱYӦķӦ淴Ӧ DXʱH2Ϊ30% ڢѡ 80֣ 16(12)úȼú糧ķҪɷΪSiO2Al2O3Fe2O3Cȡʵģҵ ӷúȡAl2O3ͼ CaCO3Na2CO3 3%Na2CO3Һ ֪ս̵IJҪǣNaAlO2Ca2SiO4NaFeO2Na2SiO3ȡ 1дսԪתĻѧʽ 2aΪȴĥĥĿ 3УNaFeO2ȫˮ⣬ˮⷴӦӷʽΪ ƷK12ѧ ú ս X a b CaO b ̼ Al2O3 ѹ X
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