31. Решение задачки по химии №23

7. At 298 K, determine the value of the acidity constant of a weak acid based on the dependence of pH on the concentration of the solution, CNA, mol/l
Mandelic acid
Parameter Value
CNA 0.005 0.01 0.05 0.1 0.5
pH 2.85 2.70 2.35 2.20 1.85

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