Arrange `CO_2, SO_2` and `NO_2` gases in increasing order of their rates of difusion under the same condition of teperatiire and pressure with reason.

(i) Write down van der waals equation for 1 mol of a gas and hence deduce the equation for the same for n mol of the gas. (ii) Arrange CO_(2),SO_(2) and NO_(2) gases in increasing order of their rates of diffusion iunder the same condition of temperature and pressure wil reason.

Rank Cl_(2),SO_(2),CO_(2),CH_(4) gases in increasing order of their rates of diffusion under identical set of conditions.

Arrange CO_2 ,SO_2 and CO according to their rate of diffusion.

Which of the following are correct for different gases under the same condition of pressure and temperature-

Arrange NaCl, MgCl_(2) and AlCl_(3) in the increasing order of covalent character.

Rank the gases N_(2),CO_(2) and CH_(4) in order of their increasing densities at a given temperature and pressure.

Equal mass of two gases A and B are kept in two separate containers under the same conditions of temperature and pressure. If the ratio of molar masses of A and B be 2:3, then what will be the ratio of volumes of the two containers?

Arrange O_(2),CO_(2),Ar and SO_(2) gases present in a sample of air in order of their increasing partial pressure.

(i) Sketch P/T versus T plot for an ideal gas at constant volume. Indicate the value of the slope (mass fixed). (ii) Under the same conditions of temperature and pressure NH_(3), Cl_(2) and CO_(2) gases are allowed to diffuse through a porour wall. arrange these gases in the increasing order of the rate of diffusion.

Arrange the following gases in the increasing order of their densities at STP: H_(2) , air CO_(2) .