Determine the amount of `CaCl_2` (i = 2.47) dissolved in 2.5 litre of water such that its osmotic pressure is 0.75 atm at 27° C.

If N_2 gas is bubbled through the water is 293K, how many millimoles of N_2 gas would dissolve in 1 litre of water. Assume that N_2 exerts a partial pressure of 0.987 bar. The K_H for N_2 at 293K is 76.48 K bar.

If N_2 gas is bubbled through water at 293 K, how many millimoles of N_2 gas would dissolve in 1 litre of water? Assume that N_2 exerts a partial pressure of 0.987 bar. Given that Henry's law constant for N_2 at 293 K is 76.48 kbar.

A solution sontain 8 g of a carbohydrate in 100 g of water has a density 1.025 g/mL and an osmotic pressure of 5 atm at 27^(@) C . What is the molar mass of the carbohydrate?

Determine the osmotic pressure of a solution prepared by dissolving 25 mg of K_2SO_4 in 2 litre of water at 25° C, assuming that it is completely dissociated.

3.0 g of non-volatile solute when dissolve in 1 litre water, shows an osmotic pressure of 2 atmosphere at 300 K. Calculate the molar mass of the solute. (R = 0.0821 litre atm K^(-1)"mol"^(-1) ).

A solution containing 4.0 g of PVC in 2 liter of dioxane (industrial solvent ) was found to have an osmotic pressure 3.0 x 10^(-4) atm at 27^(@)C . The molar mass of the polymer (g/mol) will be :

A solution prepared by dissolving 8.95 mg of a gene fragment in 35.0 mL of water has an osmotic pressure of 0.335 torr at 25^(@)C . Assuming that the gene fragment is a non-electrolyte, calculate its molar mass.

Calculate the amount of CO_2 dissolved at 4 atm in 1dm^3 of water at 298K. The Henry's law constant for CO_2 at 298K is 1.7 k bar.

Determine the osmotic pressure of solution prepared by dissolving 2.5xx10^-2 g of K_2SO_4 in 2L of water at 25^@C , assuming that it is completely dissociated. (R= 0.0821 L atm K^-1 mol^-1) , Molar mass of K_2SO_4= 174g mol^-1