求实验室制取二氧化碳的废液溶质实验探究详细步骤及现象.
求实验室制取二氧化碳的废液溶质实验探究详细步骤及现象.
化学人气:372 ℃时间:2019-10-17 07:49:21
优质解答
取两份少量溶液,分别加入硝酸银和碳酸钠,若加入硝酸银的溶液出现白色沉淀,则溶液中含有氯离子,若加入碳酸钠的溶液有白色沉淀生成,则溶液中含有钙离子,综合一下,溶液的溶质为氯化钙.
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