34.05 ml of phosphorus vapour weights. 0.0625 g at `546^@C` and 1 bar pressure. What is the molar mass of phosphorus? (R = 0.083 atm//k//mol)

34.05 mL' of phosphorus vapour weighs '0.0625 g' at '546^degree C' and '0.1' bar pressure. What is the molar mass of phosphorus?

2.9g of a gas 95^@C occupied the same volume as 0.184g of H_2 at 17^@C at the same pressure. What is the molar mass of the gas?

Density of a gas is found to be 5.46 g dm^-1 at 27^@C and 2 bar pressure. What will be density at STP?

Real gases behave ideally only at certain conditions. Density of a gas was found to be 5.5 g//L at 2 bar pressure and calculate the molar mass. (R = 0.083 bar L//mol//K)

The density of gas was found to be 2.92 g L^(-1) at 27° C and 2.0 atm . Calculate the molar mass of the gas.

The density of a gas was found to be 2.92gl^-1 at 27^@C and 2.0 atm. Calculate the molar mass of the gas.

A '1.28 g' sample of a colourless liquid was vapourised in a '250 ml' flask at '121^circ C' and '786 mm Hg'. What is the molar mass of this substance?

Real gases behave ideally only at certain conditions. Density of a gas was found to be 5.5 g L at 2 bar pressure. Calculate its molar mass. [R = 0.083 bar L mol^-1 K^-1 ] t=250 degree C

The weight of 350 mL of a diatomic gas at 0°C and 2 arm pressure is 1 g. The wt. of one atom is

1000 cm^3 of an aqueous solution of a protein contain 1.26gm of the protein. The osmotic pressure of such a solution at 300 K is found to be 2.57xx10^(-3) bar. Calculated molar mass of the protein (R = 0.083L bar mol^(-1)K^(-1) )