题目内容

【题目】指出下列溶液中的溶质和溶剂，将其填入下表中．

溶液

溶质

溶剂

（1）生理盐水

（2）澄清的石灰水

（3）碘酒

（4）稀盐酸（氯化氢气体的水溶液）

（5）高锰酸钾溶液

（6）酒精溶液

【答案】（1）氯化钠 水 （2）氢氧化钙 水 （3）碘 酒精 （4）氯化氢 水 （5）高锰酸钾 水 （6）酒精 水

【解析】对题中典型溶液的溶质和溶剂判断易出现下列错误：稀盐酸的溶质易错答为盐酸，而盐酸本身就是溶液；碘酒的溶质易错写为碘酒，溶剂易答为“酒”，而酒本身是酒精的水溶液，因此要注意不能把溶液当作溶质或溶剂．

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