如何用市售盐酸配制2.5mol/L盐酸甲醇溶液?
人气：446 ℃ 时间：2020-05-19 08:12:27
解答
市售盐酸的浓度为12mol/L,配制1升2.5mol/L盐酸甲醇溶液需用盐酸12/2.5≈0.2083(L),加入甲醇1-0.2083=0.8917(L)即可.
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