73 Решение задачки по химии №07 372

171. The electrolysis of a solution of zinc sulfate was carried out with an insoluble anode for 6.7 hours, as a result of which oxygen was released in a volume of 5.6 liters, measured at n. y. Calculate the current and mass of the deposited zinc at its current output of 70%. Give the scheme of electrolysis.

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