What weight of the non-volatile solute urea' (NH_(2)-CO-NH_(2)) needs – InterviewSolution

1.	What weight of the non-volatile solute urea' (NH_(2)-CO-NH_(2)) needs to be dissolved in 100 g of water in order to decrease the vapour pressure of water by 25%? What will be the molality of the solution?
Answer» SOLUTION :111.12 G, 18.52 m

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