2018年高考化学试卷(浙江)【4月】(解析卷)
浙江省普通高校招生选考科目2018年4月考试化学试题1.下列属于酸的是A.HNO3B.CaCO3C.CO2D.NaOH【1题答案】【答案】A【解析】【分析】酸是在水溶液中电离出的阳离子全部是氢离子的化合物,据此分析。【详解】A项,HNO3水溶液中电离出的阳离子全部是氢离子,属于酸,故A项正确;B项,CaCO3是金属阳离子和酸根阴离子结合的盐,故B项错误;C项,二氧化碳不能电离,属于非金属氧化物,故C项错误;D项,氢氧化钠电离产生的阳离子为钠离子,阴离子为氢氧根离子,属于碱,故D项错误。综上所述,本题正确答案为A。2.下列仪器名称为“漏斗”的是A.B.C.D.【2题答案】【答案】D【解析】【分析...
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