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2俗称(无答案).doc

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1酸碱盐和氧化物(18 本溪)3氧化钙常用作食品干燥剂,其俗称是A生石灰 B熟石灰 C消石灰 D石灰石(18 仙桃)17 “苛性钠、烧碱、纯碱、火碱”四种俗称中所代表的物质只有A1 种 B2 种 C3 种 D4 种(18 聊城)3.下列物质的主要成分与化学式相符的是A.干冰 CO 2 B.苏打 NaHCO 3 C.熟石灰 CaO D.纯碱 NaOH(18 南京)8碳酸钠的俗称是A烧碱 B消石灰 C纯碱 D小苏打(18 邵阳)11下列物质的名称、俗名和化学式均正确的是A碳酸钠 纯碱 NaCO 3 B氢氧化钙 生石灰 Ca(OH) 2C 银 水银 Ag D固态二氧化碳 干冰 CO 2 (2018黑龙江龙东地区) 下列物质的名称、化学式、俗称均一致的是( ) A. 碳酸钙,CaCO3、石灰石 B. 碳酸氢钠,NaHCO3、小苏打 C. .氢氧化钠、NaOH、纯碱 D. 氢氧化钙、CaO、熟石灰 1

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