29. Решение задачки по химии №113

4. Calculate the mass of barium chloride in the solution if 25.00 cm of Trilon B solution were added to it, Ceq (Trilon B) = 0.4500 mol/dm3, the excess of which was titrated with 8.15 cm of zinc sulfate solution Ceq ZnSO4 = 0.5000 mol/dm3.

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