95. Решение задачки по химии №20

6. A sample containing a mixture of K2SO4 and KBr weighing 0.293 g was passed through a column with Dowex-50 cationite in the H-form. 29.27 ml of 0.1025 M sodium hydroxide solution were used to titrate the eluate. Calculate the mass fraction of each salt in the mixture.

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