States of Matter

If the molar masses of two chemically non-reacting gases $\mathrm{A}_2$ and $\mathrm{B}_2$ are 28 amu and 32 amu respectively and 0.8 g of $\mathrm{A}_2$ and 0.4 g of $B_2$ are enclosed in a container with a total pressure of 820 mm of Hg ,...

The ratio of average velocity of a gas molecule to the root mean square velocity at a particular temperature is

The behaviour of real gas approaches ideal behaviour at

What will be the density of N\(_2\) gas at 230\(^\circ\)C and 3 atm pressure? (R = 0.082 L atm K\(^{-1}\) mol\(^{-1}\))

What is the molecular mass of X if the rate of diffusion of methane is twice that of X.

The density of a gas A is thrice that of a gas B at the same temperature. The molecular weight of gas B is twice that of A. What will be the ratio of pressure acting on B and A?

The melting of ice

Identify the pair of gases that have equal rates of diffusion

One mole of oxygen at 273 K and one mole of
sulphur dioxide at 546 K are taken in two
separate containers, then

Dalton’s law of partial pressures is applicable to
which one of the following systems?

Gram molecular volume of oxygen at STP is