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2021高考化学一轮复习第一章第3讲物质的量气体摩尔体积教案新人教?- 百度文库

Դû ʱ䣺2025/8/9 8:46:14 loading ƪĵֻ
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1molSiO2кSiOĿΪ4NA6g(0.1mol)SiO2кSiOĿΪ0.4NAAҴķӦǿ淴Ӧ1molҴӦɵķСNABҺδ֪޷HCCH3COONaҺмҺԣݵغ

1

c(CH3COO)c(Na)ҺCH3COOʵΪ1L0.1molL0.1mol0.1NA

6NAΪӵ޳ֵ˵ȷ( ) A17gH2O217gH2SĵΪ9NA B0.3molNO2ˮӦɵHĿΪ0.3NA C0.1molCl2ͨˮУתƵĵΪ0.2NA D2LpH3ĴпӦH2Ϊ10NA A

H2O2H2SĦΪ34 gmolھ18ӣ17 g H2O217 g H2SĵΪ9NAAȷ0.3 mol NO2ˮӦ0.2 mol HNO3ɵH

1

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ĿΪ0.2NABˮӦHClOHCl˷ӦΪ淴Ӧ0.1

mol Cl2ͨˮУתƵĵС0.1NAC󣻴Ϊᣬֻвֵ룬ŷӦĽУδĴܼпӦD

7(2019̩)XYZԷϵΪMr(X)

AԭĿȵ壬Z

Bͬ£ͬ壬ܶСX

Cһ£Ϊ2.24LǵʵһΪ0.1mol Dͬ£ֱͬ2gY1gZ壬ѹǿΪ21 B

XYZԷϵΪMr(X)

Mr(X)

IJһZA󣻸ܶȦѣ֪崦ͬ£ܶȺԷȣܶСXBȷʵnVmһ22.4LmolǵʵһΪ0.1molCͬͬʵ֮ȵѹǿ֮ȣMr(Y)0.5Mr(Z)2gY1gZʵ֮41ѹǿҲΪ41D

8(2020ĩ)¿нһ()ըҩѧǼ׻HMX

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A11B21C12D32 A

ݽṹʽ֪¿нķʽΪC4N8H8O8ԭغ֪HMXԱʱķӦʽΪC4N8H8O8===4CO4N24H2OʵCOķ֮Ϊ11

9(2019人ڶ)谢ӵ޳ֵΪNAҵϣϩˮҴȡѹ

CH2==CH2H2ODDDDCH3CH2OHй˵ȷ( ) ߻A1molϩ1molҴֱȫȼգO2ķΪ3NA B1molH2OH2FĻΪ10NA CҴ߻1molȩʱתƵΪNA D46gҴۼĿΪ7NA A

1 molϩ(C2H4)1 molҴ(ѧʽԿC2H4H2O)ֱȫȼO2Ϊ3 molO2ķΪ3NAAȷ1 mol H2OΪ10NA, 1 mol H2FΪ11NABC2H6OCĻϼΪ2ۣC2H4OCĻϼΪ1ۣҴ߻1 molȩʱתƵΪ2NAC46 gҴۼĿ5 mol CH1 mol CO1 mol OH1 mol CC8 molۼD

10(2019һ)NAΪӵ޳ֵ˵ȷ( ) A1L5.68molLFeCl3ҺƳɽ壬ɵõ5.68NAFe(OH)3 B1L0.1molLNH4ClҺкNH4ĿΪ0.1NA C8.4gNaHCO3MgCO3ĻкеĿΪ0.1NA D׼״£2.24LCl2NaOHҺӦתƵĵΪ0.2NA

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C

NH4ˮ⣬1 L 0.1 molL NH4ClҺкNH4ĿС0.1NAB󣻷ӦCl22NaOH===NaClNaClOH2O1 mol Cl2μӷӦת1 molӣ׼״£2.24 L Cl2Ϊ0.1 molNaOHҺӦתƵĵΪ0.1NAD

1

2021高考化学一轮复习第一章第3讲物质的量气体摩尔体积教案新人教?- 百度文库.doc ĵWordĵصԣ㸴ơ༭ղغʹӡ
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