Write two differences between ideal and non-ideal solutions.

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,

Write two differences between essential and non-essential amino acids.

Define an ideal solution.

Using Raoult's law how could you distinguish between ideal and non-ideal solutions ?

Write three differences between true solutions and colloidal solutions.

Define biomolecules. Write two basic differences between biomolecules and molecules of non-living systems.

Write two points difference between . Fused lead bromide and hot aqueous solution of lead bromide .

Give an example of nearly ideal solution.

Explain the terms ideal and non-idealsolution in the light of forces of interactions operating between molecules in liquid solutions.

If liquids A and B form an ideal solution.