Find the osmotic pressure of 5 per cent solution of glucose `(C_6H_(12)O_6)` at `27^@C`. (R = 0.082 litre atmosphere per degree per mole).

Find the values : 12.5 per cent of 400

Arjun purchased 250 g of glucose (C_6 H_12 O_6) for Rs. 40. Find the cost of glucose per mole.

The vapour pressure of a pure liquid A is 70 torr at 27^(@)C It forms and ideal solution with another liquid B. The mole fraction of B is 0.2 and the total vapour pressure of the solution is 84 torr at 27^@ C .the vapour pressure of pure liquid B at . the vapur pressure of pure liquid B at 27^(@)C is _____.

Osmotic pressure of a sugar solutions at 24^(@) C is 2.5 atm . The concentration of the solution in mole per litre is _____.

The number of moles in a sample of ideal gas whose volume is 6 lit. at 27^@C and 1.6 atmosphere pressure is

A solution containing 3.56 g of a polymer in 1 litre of a solvent was found to have an osmotic pressure of 5.2xx10^(-4) atmosphere at 300K . The molecular mass of the polymer is ______. (R=0.082 L atm mol ^(-1)K^(-1))

Half a mole of helium at 27 °C and at a pressure of 2 atmosphere is mixed with 1.5 mole of N_2 at 77 °C and at a pressure of 5 atmosphere so that the volume of the mixture is equal to the sum of their initial volumes. If the temperature of the mixture is 69 °C, then its pressure, in atmospheres, is

The osmotic pressure at 17^(@) C of an benzne solution containing 1.75 g of sucrose per 150 mL solution is ______.

A certain mass of gas occupies a volume of 5 litre at 27^@C amd 2 atmosphere pressur .The volume of the gas at 327^@C and 4 atmosphere pressure is --------litre