湖南省衡阳县第四中学2018_2019学年高二化学上学期9月月考试题(实验班,扫描版).doc

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1234567试卷答案1.B 2.D 3.D 4.B 5.D 6.B 7.D 8. C 9. C 10. C 11. A12.D 13.B 14.D 15.D 16.B17.(1)Zn-2e-=Zn2+ (2)2Fe3+Cu=2Fe3+Cu2+ 铜(或 Cu) Fe 3+e-=Fe2+ (3)O2+2H2O+4e-=4OH- 2mol18.(1)CO 32 +H2O HCO3 +OH ;深;(2);CH 3COO +H2O CH3COOH+OH ;(3)Al 3+3HCO3 Al(OH) 3+3CO 2;Al 3+3H2O Al(OH) 3+3H+19.(1)CH 4;作燃料,制氢气,做化工原料;(2)离子;C;(3)2CH 3CH2OH+O22CH 3CHO+2H2O;CH 3COOH+CH3CH2OHCH 3COOC2H5+H2O;(4)S 2 +H2O HS +OH ;2Na 2S+2O2+H2O2Na 2S2O3+2NaOH20.(1)是 (2)0.02 (3)C21.(1)2A B(2)0.05 molL1 min1(3)否

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