25. Решение задачки по химии №2

2. Calculate the pH values ​​of the following solutions of acids, bases, salts and buffer solutions
Acid solution Base solution Salt solution Buffer solution
0.100 M H2SO3 Kal=1.4*10-2 0.05 M NaOH 0.100 M KNO2 Ka=5.1*10-4 30 ml 0.05 M NH4OH 30 ml 0.100 M NH4Cl Kb=1.8*10-5

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