Q)
A 0.2 per cent aqueous solution of a non-volatile solute exerts a vapour pressure of 1.004 bar at 100$^{\large\circ}$C. What is the molar mass of the solute?(Given vapour pressure of pure water at 100$^{\large\circ}$C is 1.013 bar and molar mass of water is 18 $g mol^{-1}$.)
1 Answer
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