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ǰλãҳ > 河北定州中学2018届高?承智??期中考试化学试卷(含答? - 百度文库

河北定州中学2018届高?承智??期中考试化学试卷(含答? - 百度文库

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  • 2025/12/11 4:44:18

1A________(ݹдл)

2BĽṹʽΪ________________________BCĹϵ____________ 3ֱBCԸҺУ____________________ 4дӦڵĻѧʽ____________________________ 5дAȥӦĻѧʽ____________________

ο

CBDDA DABBD BDBBB CABCD 2160%19/167.5L/mol 2SO2 + O2 == 2SO3 ʼ 5 4.5 0 Ӧ 2X X 2X ƽ⣺ 5-2X 4.5-X 2X

ʵΪ5-2X+4.5-X+2X=9.5-Xغ㶨ɣ䣬Ϊ564+4.532=464gM=464=58 X=1.5mol 9.5-X1ԶתΪ21.5/5=60%

2ѹǿȵʵıȣ5+4.59.5-1.5=9.5:8=19:16

3ƽʱʵΪ2mol3mol3molŨΪ0.2mol/L0.3mol/L0.3mol/L

0.32?7.5 K=20.2?0.322 ± Ϊͬϵ CʹԸҺɫB

CH3(CH2)11ClNaOH

CH3(CH2)9CH=CH2NaClH2O

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1A________(ݹдл) 2BĽṹʽΪ________________________BCĹϵ____________ 3ֱBCԸҺУ____________________ 4дӦڵĻѧʽ____________________________ 5дAȥӦĻѧʽ____________________ ο CBDDA DABBD BDBBB CABCD 2160%19/167.5L/mol 2SO2 + O2 == 2SO3 ʼ 5 4.5 0 Ӧ 2X X 2X ƽ⣺ 5-2X 4.5-X 2X ʵ

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