Vapour pressure of pure water is 40mm. If a non volatile solute is added to it, vapour pressure falls by 4mm. Calculate molality of solution

Vapour pressure of pure water is 40mm. If a non volatile solute is add

1.	Vapour pressure of pure water is 40mm. If a non volatile solute is added to it, vapour pressure falls by 4mm. Calculate molality of solution
Answer» Vapour pressure of pure water is 40mm. If a non volatile solute is added to it, vapour pressure falls by 4mm. Calculate molality of solution