21. Решение задачи по химии №002 125

208. According to table 7, calculate the required amount of initial solution for preparing a solution of a given volume and concentration.
Table 7
№ initial solution and its characteristics prepare
substance mol-equiv normality titer, g/cm3 density (% content) volume, cm3 normality titer, g/cm3 density (% content)
208 KMnO4 31.61 3500 0.02

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