硫酸和草酸混合液中各组分发浓度滴定
人气:111 ℃ 时间:2020-05-09 06:47:15
解答
我是分析化学专业的(首先,假设你的溶液体积为v)1.用氢氧化钠中和所有酸,用去a mol氢氧化钠,那么硫酸加草酸就是共a/2 mol2.再往做过上面处理的剩下的溶液中,加过量硫酸3.再用高锰酸钾滴定上溶液,(2mol高锰酸钾对应5mo...
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