а220 При электролизе растворов MgSO4 и ZnCl2, соединенн

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Description

220. In the electrolysis solutions MgSO4 and ZnCl2, connected in series with a current source, one of the cathodes was allocated 0.25 g of hydrogen. What is the mass of the substance to stand out on the other cathode; at the anodes?

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The objectives of the manuals "Chemistry. Guidelines, work program and control tasks, "ed. prof. VA Averyanov, Part 2, Tula, 2004.
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