80. Solving a chemistry problem

80. Solving a chemistry problem

3. Express the composition of the resulting solution in terms of mass%, molality, molar concentration, mole fractions, molar concentration of the equivalent, if: 100 ml of an aqueous solution of CaCl2 composition of 2 mass% with a density of 1014.8 kg / m % density 1177.5 kg/m3.

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