Two vessels of the same size are at the same temperature.One of them contains `1 kg` of hyrdogen (molecular weight `2`) and the other contains `1 kg` of nitrogen (molecular weight `28`).
Which of the vessels contains more molecules?

Two vessels of the same size are at the same temperature.One of them contains 1 kg of hyrdogen (molecular weight 2 ) and the other contains 1 kg of nitrogen (molecular weight 28 ). Which of the vessel is at higher pressure?Why?

Two vessels of the same size are at the same temperature.One of them contains 1 kg of hyrdogen (molecular weight 2 ) and the other contains 1 kg of nitrogen (molecular weight 28 ). In which vessel is the average molecular speed greater?How many times greater?

A compound was found to contain 10.5% by weight of nitrogen. The minimum molecular weight of the compound would be

1 mole of a compound contains 1 mole of C and 2 moles of O. The molecular weight of the compound is

Caffein has molecular weight of 194. It contain 28.9% by mass of nitrogen. Number of atoms of nitrogen in one molecule of it is

A compound contains 69.5% oxygen and 30.5% nitrogen and its molecular weight is 92.The compound will be

A compound contains 28% of nitrogen and 72% of a metal by weight. 3 atoms of the metal combine with 2 atoms of nitrogen. Find the atomic weight of the metal. (N = 14)

One gram mole of a substance contains 6.022xx10^23 molecules. Find out the number of molecules in 2.8 g of nitrogen.

A vessel of volume 5 litre contain 1.4 g of nitrogen at a temperature 1800 K. The pressure of the gas if 30% of its molecules are dissociated into atoms at this temperature is