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The mole fraction of a solute in a solution is 0.1. At 298 K, molarity of this solution is the same as its molality.

The mole fraction of a solute in a solution is 0.1. At 298 K, molarity of this solution is the same as its molality. Density of this solution at 298 K is 2.0 g cm. The ratio of the molecular weights of the solute MW and solvent, is MW solute solvent

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