" If the limiting slope of density vs pressure plot for air at "`0^(@)C" is "1.27times10^(-5)kgm^(-3)Pa^(-1)`" ,the molar mass of air would be "

The density of phosphine gas is "1.27 g dm"^(-3) at 50^(@)C and 0.987xx10^(5)Pa. Calculate its molar mass.

If the density of a gas at the sea level at 0^(@)C is 1.29 kg m^(-3) , what is its molar mass? (Assume that pressure is equal to 1"bar" .)

The density of steam at 100^(@)C and 1 xx10^(5) Pa is 0.6 kgm^(-3) The compressibility factor for steam is .

A drop of water of radius 0.0015 mm is falling in air. If the coefficient of viscosity of air is 1.8xx10^(-8)kgm^(-1)s^(-1) what will be the terminal velocity of the drop. Density of air can be neglected.

A drop of water of radius 0.0015 mm is falling in air .If the cofficient of viscosity of air is 2.0 xx 10^(-5) kg m^(-1)s^(-1) ,the terminal velocity of the drop will be (The density of water = 10^(3) kg m^(-3) and g = 10 m s^(-2) )

The density of a gas at 27^(@)C and 1 bar pressure is "2.56 g L"^(-1) . Calculate the molar mass.

A drop of water of radius 0.001 mm is falling in air. If the coeffcient of viscosity of air is 1.8 xcx 10^(-5) kg m^(-1) s^(-1) , what will be the terminal velocity of the drop? Neglect the density of air.

Density of air (in g/L) at 307°C and 2 atm pressure is (Average molar mass of air is 29 g mol-1)