ОХ242 Determine the pH of the solutions in which the co

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Description ОХ242 Determine the pH of the solutions in which the co

242. Determine the pH of the solutions in which the concentration of hydrogen ions (mol / l) is equal to: a) 2. 10-7; b) 8,1. 10-3; c) 2.7. 10-10.

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