湖南省衡阳县第四中学2018_2019学年高二化学12月月考试题(扫描版).doc

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12345参考答案1.B 2.B 3.D 4.D 5.A 6.A 7.D 8.D 9.B10.C 11.B 12.C 13.B 14.D 15.C 16.B 17.D 18.D19.(1)2CH 4(g)+O 2(g)=2CH 3OH(g)H=(a+2b) kJ/mol;(2)K= ;0.15mol/(Lmin);(3)BD; ; K A=KBK C;20.【答案】(1)增大 向左 (2)增大 不移动(3)减小 不移动 21.(1)强 (2)c(A)c(OH)c(H+)22.1. ;偏大 2. 无色变为粉红,半分钟内不变色 3. 22.604. 0.2000

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