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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

【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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  • 2025/5/30 13:27:15

ƷK12ѧ

ʡ߼ѧ2019ѧѧڵڶ¿

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

3й;жӦϵ

AMgO۵ߣڵұþ Bƾлӷԣɱ

CFe۾лԭԣʳƷеĿ DSO2ԣƯ׽ոѡ֯

4ֶԪWXYZԭWXļӾͬӲṹXԭӰ뾶ǶԪԭģWYͬ壬YΪڲ3ZXγɵӻˮҺԡ˵ȷ AӰ뾶W

BWXγɵĻˮҺʼ C̬⻯ȶԣW

D߼ӦˮԣY>Z 5£иָҺܴ

A0.1 molL?1FeCl2ҺУH+Al3+SO42ClO? Bɫ͸ҺУAl3+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⡣ȷֻһѡѡʱ0 ֣ȷ𰸰ѡֻѡһȷĵ2 ֣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)Ӱ죬ҵѹǿȼ׵ѹ

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ķҪɷΪSiO2Al2O3Fe2O3Cȡʵģ⹤ҵ

ӷúȡAl2O3ͼ

CaCO3Na2CO3 3%Na2CO3Һ

֪ս̵IJҪǣNaAlO2Ca2SiO4NaFeO2Na2SiO3ȡ 1дսԪתĻѧʽ

2aΪȴĥĥĿ 3УNaFeO2ȫˮ⣬ˮⷴӦӷʽΪ ƷK12ѧ

ú ս X

a b CaO b ̼

Al2O3

ѹ X

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ƷK12ѧ ʡ߼ѧ2019ѧѧڵڶ¿ 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 AΪ78Ϊ1

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