The ratio between the number of molecules in equal masses of nitrogen and oxygen is

A vessel contains two non-reactive gases neon (monoatomic) and oxygen (diatomic). The ratio of their partial pressures is 3:2. Estimate the ratio of (i) number of molecules, and (ii) mass density of neon and oxygen in the vessel. Atomic mass of neon = 20.2 u, and molecular mass of oxygen = 32.0 u.

The number of molecules in 1 L of oxygen and 1 L of nitrogen at STP will be

The mass of one molecule of oxygen is

A jar has a mixture of hydrogen and oxygen in the ratio 4:5. then the ratio of mean kinetic energy of hydrogen and oxygen molecule is

Calculate the number of nitrogen molecules present in 2.8 g of nitrogen gas.

Two tanks of equal volume contain equal masses of oxygen and nitrogen at 410 K. find the ratio of (i) the number of molecules of the gases (ii) the presesure exerted by the gases in the two tanks .

A gas mixture contains oxygen and nitrogen in 1 : 2 mole ratio . Ratio of the partial pressures of nitrogen and oxygen in the mixture is

The temperature at which the r.m.s. velocity of oxygen molecules equal that of nitrogen molecules at 100^(@)C is nearly.

A vessel is filled with a mixture of equal masses of oxygen and nitrogen. What is the ratio of partial pressure of oxygen and nitrogen ?