At `0^@C` the density of a gaseous oxide at 2 bar is same as that of nitrogen 5 bar. What is the molecular mass of the oxide ?

At 0^(@)C , the density of a certain oxide of a gas at 2 bar is same as that of dinitrogen at 5 bar. What is the molecular mass of the oxide?

For complete combusion, 24g of a solid element requires 44.8L of O_(2) at STP. The gaseous oxide produces in combusion occupies a volume off 44.8 L at STP. What is the molecular mass of the produced gaseous oxide?

For 10 minutes each, at 27^@C , from two identical holes nitrogen and an unknown gas are leaked into a common vessel of 3 litre capacity. The resulting pressure is 4.18 bar and the mixture contains 0.4 mole of nitrogen. What is the molar mass of the unknown gas ?

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

The vapour density of a gaseous element is 5 times that of oxygen. If the element be triatomic, find its atomic mass.

24 g of a solid element of requires 44.8 litre of oxygen at STP for its complete conversion into a gaseous oxide. The gaseous oxide occupies a volume of 44.8 litre at STP. What is the weight of the gaseous oxide produced and what it its vapour density?

What are the oxide form of nitrogen present in the atmosphere ?

What is the oxidation sate of Cr in CrO_(5) ?

What is the value of bar in dyne//cm^2 unit.

What is the oxidation state of Cr in CrO_(5) ?