33. Решение задачки по химии №1465

31. Calculate the buffer capacity and the range of pH change of a buffer solution containing 0.0500 M CH3COOH and 0.0500 M CH3COONa if 200.0 ml of it were added with: a) 2.5 mmol HCl; 6) 10.00 mmol HCl.

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