27. Решение задачки по химии №1130

3. To a solution of the substance H3PO4 with a volume of 10.0 ml with a molar concentration of 2.00 M, water with a volume of 50.0 ml was added. The density of the resulting solution is 1.015 g/ml. What are the molar concentration of the resulting solution c2 and the mass fraction ω2?

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