2018年高考化学试卷(新课标Ⅱ)(解析卷)
2018年全国统一高考化学试卷(新课标Ⅱ)参考答案与试题解析 一、选择题:本题共7小题,每小题6分,共42分。在每小题给出的四个选项中,只有一项是符合题目要求的。1.(6分)化学与生活密切相关,下列说法错误的是( )A.碳酸钠可用于去除餐具的油污B.漂白粉可用于生活用水的消毒C.氢氧化铝可用于中和过多胃酸D.碳酸钡可用于胃肠X射线造影检查【考点】14:物质的组成、结构和性质的关系.菁优网版权所有【分析】A.碳酸钠水溶液呈碱性,碱性条件下促进油脂水解;B.当把漂白粉撒到水中时,发生反应Ca(ClO)2+CO2+H2O=CaCO3↓+2HClO,HClO具有强氧化性;C.氢氧化铝属于弱碱,能中和...
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