1.

36 g of a liquid ( molar mass =72 ) are dissolved in 72 g of H_(2)O to forman ideal solution. If the vapour pressure of pure water at a given temperature is 18 mm Hg, which one is the vapour pressure of water in the solution ?

Answer»

16 MM Hg
18 mm Hg
36 mm Hg
98 mm Hg

Answer :A


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