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Home  >>  AIMS  >>  Class12  >>  Chemistry  >>  Liquid Solutions

A solution containing 30 g of non-volatile solute exactly in 90 g of water has a vapour pressure of 2.8 kPa at 298 K. Further, 18 g of water is then added to the solution and the new vapour pressure becomes 2.9 kPa at 298 K. Calculate:i. molar mass of the solute

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1 Answer

$23gmol^{-1}$
Hence (A) is the correct answer.
answered Jun 16, 2014 by sreemathi.v
 
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