The osmotic pressure of a solution is `1.3 atm`. The density of solution is `1.3 g cm^(-3)`. Calculate the osmotic pressure rise. (`1 atm =76 cm Hg`,`d_(Hg)=13.6 g cm^(-3)`)

1 atm = …….cm Hg

At 10^@C the osmotic pressure of urea solution is 500 mm Hg. The solution is diluted and the temperature is raised to 25^@C , when the osmotic pressure is found to be 105.3 mm Hg. Calculate the extent of dilution.

Osmotic pressure of a solution contaning 7 g.of a protein per 100 cm^(3) of solution is 3.3 xx 10^(-2) atm at 37^(@)C . Calculate the molar mass of protein.

The osmotic pressure of a solution of NaCl is 0.10 atm and that of a glucose solution is 0.20 atm. The osmotic pressure of a solution formed by mixing 1 L of the sodium chloride solution with 2L of the glucose solution is x xx 10^(-3) atm. x is _________.(nearest integer)

The osmotic pressure of a solution of NaCl is 0.10 atm and that of a glucose solution is 0.20 atm. The osmotic pressure of a solution formed by mixing 1 L of the sodium chloride solution with 2L of the glucose solution is x xx 10^(-3) atm. x is _________.(nearest integer)

The density of a gas is 1.964 g/ dm^(-3) at 273 K and 76 cm Hg. Calculate the molecular weight of the gas.