用同一浓度的高锰酸钾分别滴定相同体积的硫酸铁和草酸.高锰酸钾消耗的体积相同,说明两溶液浓度的关系是
人气：145 ℃ 时间：2020-05-06 14:21:21
解答
被滴定的是硫酸亚铁吧.
1mol高锰酸钾消耗5mol亚铁离子：n=5c1*V
1mol高锰酸钾消耗2.5mol草酸：n=2.5c2*V
所以c1=1/2*c2
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