Three balloons are filled with the same number of atoms of He, Ar and Xe, respectively. Which statement is true under the same conditions of temeprature and pressure?

N_(2)O and CO_(2) have the same rate of diffusion under same conditions of temperature and pressure. Why ?

The gas which is twice as dense as oxygen under the same conditions is

The gas which is twice as dense as oxygen under the same conditions is

A vessel contains X number of molecule of hydrogen gas at a certain temperature and pressure. How many molecules of oxygen will be present in a vessel of same volume under the same conditions of temperature and pressure? Name the law to justify your answer.

Solve A vessel contains X number of molecules of hydrogen gas at a certain temperature and pressure. How many molecules of nitrogen gas would be present in the same vessel under the same conditions of temperature and pressure ?

Equal volumes of all gases under the same conditions of temperature and pressure contain equal number of

Equal volumes of all gases under the same conditions of temperature and pressure contain equal number of

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

A certain volume of Ar gas require 45 sec to effuse through a hole at a certain pressure and temperature. The same volume of another gas of unknown molecular weight require 60 sec to pass through the same hole under the same condition of temperature and pressure. The molecular weight of gas is