1.

Which of the following solutions have more relative lowering in vapour pressure at a certain temperature ?

Answer»

90 GRAMS of glucose in 900 grams of `H_(2)O`
34.2 grams of SUCROSE in 450 grams of `H_(2)O`
20 grams of urea in 900 grams of `H_(2)O`
45 grams of glucose in 900 grams of `H_(2)O`

Solution :CALCULATE mole fraction for all


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