88 Решение задачки по химии №08 836

3. At what minimum pH can a mixture of cations be quantitatively separated when the solution is saturated with hydrogen sulfide and what is the concentration of the precipitated ion at this pH. How many times will the concentration of the precipitated ion decrease?
13 option 0.01M Co(NO3)2 and 0.02M Cd(NO3)2

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