What is the concentration of a solution which contains 16 g of urea in 120 g of solution?
Mass of solute = 16 g Mass of solution = 120 g Concentration of a solution = Mass of SoluteMass of Solution × 100 = 16120 × 100 = 13.33%
The concentration in gms per litre of a solution of cane sugar (M=342) which is isotonic with a solution containing 6 gms of urea (M = 60) per litre is: