0btain the mean free path of nitrogen molecule at `0^@C` and 1.0 atm pressure. The molecular diameter of nitrogen is 324 pm (assume that the gas is ideal).

The mean free path of a gas molecule depends on the molecular diameter (sigma) as

Calculate the ratio of the mean free paths of the molecules of two gases having molecular diameters 1 overset @(A) and 2 overset @ (A) . The gases may be considered under identical conditions of temperature, pressure and volume.

Nitrogen gas is filled in a container of volume 2.32 L at 32^@C and 4.7 atm pressure . Calculate the number of moles of gas .

Nitrogen gas is filled in a container of volume 2.35 L at 32^@C and 4.7 atm pressure. Calculating the number of moles of the gas.

0.2325 g of organic compound was analysed for nitrogen by Dumas method . 3.17 mL of moist nitrogen was colleted at 25^(@) C and 755.8 mm of Hg pressure , Calculate the percentage of nitrogen in the sample (Aqueous tension of water at 25^@C is 23.8 mm of Hg )

What is the de Broglie wavelength of a nitrogen molecule, in air at 300 K ? Assume that the molecule is moving with the root-mean-square speed of molecules at this temperature. (Atomic mass of nitrogen = 14.0076 u, k = 1.38 xx 10^-23 J K^-1)

0.5 mole of nitrogen gas represents____.

9.0 g of H_2 O is vaporized at 100^@ C and 1 atm pressure. If the latent heat of vaporization of water is x J/g , then Delta S is given by ______ .