Question

a solution is prepared by dissolving 394 gram of non words equal tartick solute in 622 gram of water the vapour pressure of solution is found to be 13.75 at 30° degree if pressure of is pressure pressure pressure of water at 30 degree is 31 8mm ji what is the molar mass

Answer 1

Answer:







Class 12

CHEMISTRY

XII BOARDS

A solution is prepared by dissolving 10g of non-volatile solute in 200g of water. It has a vapour pressure of 31.84 mm Hg at 308 K. Calculate the molar mass of the solute. (Vapour pressure of pure water at 308K =32 mm Hg)



Text Solution

Solution :

Let the molar mass of the solute

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<br> Applying Raoult's Law, <br>

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