40. Решение задачи по химии №004 141

4. Determine what volume of H2SO4 solution with a mass fraction of 50% and a density of 1.395 g/cm3 must be taken to prepare 900 ml of a 0.58 M solution with a density of 1.035 g/cm3. Calculate the mass fraction of H2SO4 in this solution.

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