01. Решение задачи по химии

To 5 l of a 15% solution of H3PO4 with a density of 1.114 g/ml, 5 l of an 8% solution of the same acid with a density of 1.206 g/ml was added. Calculate the percentage mass fraction and molar concentration of the resulting solution, the volume of which is 10 liters.

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