0731. Solving a chemistry problem
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163. Calculate the concentration of hydrogen ions and pH:
e) in a 30% solution of ZnSO4 (p = 1.378 g/ml), assuming that hydrolysis occurs in one step.
e) in a 30% solution of ZnSO4 (p = 1.378 g/ml), assuming that hydrolysis occurs in one step.
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