solution containing 30 g of non volatile solute exactly in 90 g of water has vapour pressure of 2 8 kPa at 298 K Further 18 g of

Question

solution containing 30 g of non volatile solute exactly in 90 g of water has vapour pressure of 2 8 kPa at 298 K Further 18 g of water is then added the solution and the new vapour pressure becomes 2 9 kPa at 298 K Calculat i molar mass of the solute ii vapour pressure of water at 298 K

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