Liquid Solution -3

Calculate the vapour pressure of solution having 3.42 g cane sugar in 180 g of water at 40 °C and 100 °C .Given that boiling point of water is 100 °C and heat of vaporization is 10 Kcalmol-1 in the given temperature range. Also calculate the lowering in vapour presureof 0.2 molal cane sugar solution at 40 °C .

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