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. If the partial molar volumes of A and B in the miDefine partial molar quantity and hence write an expression for a thermodynamic quantity in terms of its partial molar values. Two liquids A and B with molar masses of 18g mol-1 and 46 g mol-1, respectively are mixed to give a solution in which the mole fraction of A is 0.200xture are 17.9cm3 mol-1 and 55.0cm3 mol-1, respectively, calculate the volume of a solution of mass 100g.

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