141. Задачка по химии №014 161

Express the composition of the resulting solution in terms of mass%, molality, molar concentration, molar fractions, molar concentration equivalent, if:
200 ml of an aqueous solution of HC1 with a molar fraction of 0.5 and a density of 1.05 g / cm3 was mixed with 150 ml of a 40 wt% aqueous solution of HCl with a density of 1198 kg / m3.

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