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浓度10%次氯酸钠溶液中余氯浓度怎样算

2025-04-07 05:34:32

推荐回答（1个）

回答1：

浓度10%次氯酸钠溶液中余氯浓度怎样算
这里的氯的含量是指有效氯的含量,是有效氯质量比次氯酸钠质量的质量分数,这是次氯酸盐有效成分的参数,所以不需要知道次氯酸钠的浓度,题目中的6.3%也应该是有效氯的质量分数,这样就可以用10%浓度的次氯酸钠加水稀释成6.3%的溶液了.例如欲配制100公斤6.3%的溶液,需要10%溶液和水的各多少公斤?
首先计算出10%溶液和水的质量比

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