Ideal and Non Ideal solution

Types OF Solution|| Ideal Solution and Non Ideal Solution||Solution showing positive Deviation form Raoults Law||Azeotropic Mixture

Write two differences between an ideal solution and a non-ideal solution.

30 g of urea (M=60g mol^(-1) ) is dissolved in 846g of water. Calculate the vapour pressure of water for this solution if vapour pressure of pure water at 298 K is 23.8 mm Hg. (b) Write two differences between ideal solutions and non-ideal solutions,

fractional distillation of non ideal solutions, Henry's law

Explain why non ideal solutions deviate from Raoult's law.