Find the osmotic pressure of a solution at `27^@C` when 10 gm Glucose and 6 gm urea is dissolved in 500 ml water.

Calculate the osmotic pressure of a soln in which 15 gm urea is dissolved in 250 ml water at 25^@C temperature.

Calculate the hardness of water in ppm. when 10 gm MgCl_2 and 15 gm Cal(OH)_2 are dissolved in 1000 gm water.

Calculate the depression of freezing point of water when 1.8 gm glucose dissolves in 250 ml water.

10 g of solute A and 20 g of solute B both are dissolved in 500 mL of water. The solution has the same osmotic pressure as 6.67 g of A and 30 g of B are dissolved in the same volume of water at the same temperature. What is the ratio of molar masses of A and B ?

Calculate the elevation of boiling point of water when 0.6 gm urea is dissolved in 250 ml water given [ K_b 0.52 k.kg mol^(-1) ]

Find the molecular weight of a solute when 1.2 gm of the solute is dissolved in water at 25^@C in 37.4 mm of Hg.

What is meant by the molality of a solution. Find the molecular weight of a solute where 1.2gm of the solute is dissolved in 180g water at 25^@C shows vp of 36mm of Hg. VP of pure water at 25^@C is 37.5 mm of Hg.

The relationship between osmotic pressures ( pi_1,pi_2 and pi_3 ) at a definite temperature when 1 g glucose, 1 g urea and 1 g sucrose are dissolved in 1 litre of water is (assume i = 1 for all)

At 25^(@) C temperature, vapour pressure of water is 23.55mm. What will be the vapour pressure of the solution when 6g of urea is mixed with 100g of water?

At 25^(@) C temperature, vapour pressure of water is 23.55mm. What will be the vapour pressure of the solution when 6g of urea is mixed with 100g of water?