2018年中考化学真题分类汇编2我们身边的物质考点14酸碱盐和氧化物1物质的分类(无答案).doc

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1、1酸碱盐和氧化物(18 扬州)2、第 19 届省运会在我市拉开帷幕,游泳比赛的池水中含 4%左右的 CuSO4。CuSO 4属于A.酸 B.碱 C.盐 D.有机物(18 广州)9.下列物质属于碱的是 A. H2O B. NaHCO3C.Ca(OH)2 D.H3BO3(18 重庆 B)6.下列物质的分类正确的是A.葡萄糖-有机物 B.氯酸钾-氧化物 C.纯碱-碱 D.液氧-混合物(18 泸州)8.分类是科学研究的重要方法,下列物质对应的类别不正确的是选项 A B C D物质 H2O2 O3 CH3COOH Cu(OH)2类别 氧化物 化合物 酸 碱(18 咸宁)7、下列各选项中,物质的分类全部正

2、确的是选项 单质 氧化物 化合物 混合物2A 铝合金 五氧化二磷 盐酸 空气B 水银 水 硝酸铵 冰水混合物C 金刚石 干冰 氧化铜 生理盐水D 钢 生石灰 火碱 煤(18 黄石)7.下列物质的分类正确的是选项 物质 分类A 石油、煤、氢气 化石燃料B C60、H 2、水银 单质C 纯碱、烧碱、Ba(OH) 2 碱D CH4、Fe 3O4、醋酸 有机物( 18 兰 州 ) 13.分类是我们学习化学的一种简单易行的科学方法,下列关于物质的分类正确是()(18 济宁)4.下列物质的分类,不正确的一组是A. H2O、MgO、H2CO 3 都属于氧化物B. H2S、H 2SO3、H 2SO4 都属于酸

3、C. NaOH、Ca(OH) 2、Fe(OH) 2 都属于碱D. NaCl、Na 2CO3、NaHCO 3 都属于盐(18 包头)2.分类法是学习和研究物质的一种重要方法,下列分类正确的是A.生铁、黄金、金刚石合金 B.纯碱、烧碱、熟石灰碱C.氮气、红磷、铝 单质 D.水、干冰、氯酸钾氧化物(18 衡阳)16.分类法是化学学习的重要方法,下列关于物质分类正确的是3A.合金、塑料、合成纤维均属于合成材料B.清净的空气牛奶、冰水混合物均属于混合物C.纯碱、烧碱、熟石灰均属于碱D.氧化铜、五氧化二磷、二氧化硫均属于氧化物(18 安顺)7、 (4 分)在下面两组物质中,每组均有一种鱼其他物质所属类别不同,请写出这种物质的化学式并计算其相对分子质量。(1)食醋、牛奶、乙醇中不同类别物质的化学式: ;相对分子质量: 。(2)氧化镁、氢氧化铝、干冰中不同类别物质的化学式: ;相对分子质量 。(18 苏州)26、(5 分)请用线段连接有对应关系的相邻两行间的点(每个点只能连接 1 次)

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