121. Solving a chemistry problem

121. Solving a chemistry problem

4. The dependence of the volume of a solution of zinc chloride on the number of moles of salt n2 dissolved in 1000 g of water is expressed by the equation:
V = 1000 4.67n2 3.1n22 24.2n2-1.
Determine the partial molar volume of a 0.25 molar solution of zinc chloride.

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