40. Решение задачи по химии №004 050

10. Using the concept of solubility, the law of mass action and the equation of the isotherm of a chemical reaction for solutions of poorly soluble strong electrolytes, solve the problem

c) Does CuS precipitate form when equal volumes of 0.002 mol/l Cu(NO3)2 solution and 0.004 mol/l K2S solution are mixed?
Кs(CuS) = 6.3∙ 10-36 mol2/l2

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