济南章丘一中2020-2021学年高二期中考试化学试卷（扫描版）

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C. H 2
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3. rJtl&ma1~?1-t:Biffi&m, x~PJk~&ml?1~
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c.1:"1~1?J~51=?1-t~1?1&m
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1
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C. !PJj.ll!jPJfi.$:fR 0. 5 mol ? L-1 CH3COOH 5fll 0. 25 mol ? L-1 H2S0 1
4 ::$t§Jtl5J 0. 5 mol ? L-
i?] NaOH m~Btm
1 1
D. !PJr.ll!!PJfi.$:f,g 0. 3 mol ? L- HCl 5fll 0. 15 mol ? L- H2S04 5J~ii~*iiifR~i:rilW:1?JE
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C. 700 °CatJ1A C02 ,fffilPliE&lillJrfPJfti91,K ~:k
o. ~tt1fE(. f*a9-1fZ-:1:5JiJ:Elx-t:5tr M:i:~-N?Itttat, &Jill:i3}1Jft~-1fl-ffi)J1t~
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A. 2H2+02 =2H20 L'::!.H . -142. 9 kJ ? mol-
1
B. 1
H2Cg)+ 0 (g)=H20Cl) L'::!.H=-285. 8 kJ ? mol-
2 2
1
C. 2H2(g)+02Cg)=2H20CD L'::!.H=-571. 6 kJ ? mol-
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H2Cg)+ 02Cg)=H20C1) L'::!.H=+285. 8 kJ ? mo1-
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2(g)=2Ag20(s) L'::!.H=-62. 0 kJ ? mol- ;
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-158. 65 kJ ? mol- B. +379. 3 kJ ? mol-
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