A72 Why K2CO3 solution and NaCN are alkaline

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72. Why K2CO3 and NaCN solutions are alkaline, and NH4Cl and ZnCl2 - acidic? The answers confirm, having made the equation hydrolysis in molecular and ionic form.

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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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