湖北省重点高中协作体2018_2019学年高一化学下学期期中联考试题(扫描版).doc

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1、 1 -湖北省重点高中协作体 2018-2019 学年高一化学下学期期中联考试题(扫描版)- 2 - 3 - 4 - 5 - 6 - 7 - 8 -2019 年春季湖北省重点高中协作体 2018-2019 学年高一下学期期中联考高一 化学答案1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16D C B C C D A B C A C A A D B B17.(共 8 分, 除标注为 1 分,其他每空 2 分;漏选得 1 分,错选不得分)(1) (2) (1 分) (1 分) (3)718.(共 12 分,除标注为 1 分,其 他每空 2 分)(1)钠(1 分) 第三

2、周期 第 VIA 族 (1 分)(2) (1 分) H +HSO3-=SO2+H 2O(3)Al 3+Na +O 2-S 2- Na(1 分)(4) O2- OH- H2O (或 其他合理答案,也得分)(5)水分子之间存在氢键,而硫 化氢分子之间没有氢键(酌情给分)19.(共 9 分,除标注为 1 分,其他每空 2 分)(1) (2 ) C(1 分)(3)H +CO32-=HCO3-(4)ab (漏选得 1 分,错选不得分)20. (共 13 分,除标注为 1 分,其他每空 2 分)(1)H + (1 分) Cu 2+ (1 分) H 2O(1 分)(2)Al-3e -+4OH-=AlO2-+2H2O CH4-8e-+10OH-=CO32-+7H2O(3)增加(1 分 ) 减弱(1 分)(4)3.36 1821. (共 10 分,每空 2 分)(1)0.02(2)BE(3)40(4) 37.5(5)大于- 9 -

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