Prove that gram molecular mass of any gas occupies 22.4 litre at NTP .

Calculate the molecular mass of a gas If 0.5 g of it occupies 224 cc at NTP.

8 gm of oxygen occupies ____- litre at NTP.

At what pressure 1 mole of any gas occupies 1 litre volume at 273k.

What is the gram molecular volume of a gas ? What is its value at NTP ?

What is gram molecular volume of a gas ? What is its value at STP?

Calculate the difference between the two molar specific heats of a gas, given J= 4200 J/k cal and one kilomole of gas occupies 22.4 litres at N.T.P.

Under identical conditions of temperature the density of a gas A is three times that of gas B while molecular mass of gas B while molecular mass of gas B is twice that of A. The ratio of pressure of A and B will be :

A compound on analysis gave the following percentage composition. Na =14.31% , S= 9.97% , H= 6.22% , O=69.5% . The molecular mass of the substance is given as 322 Determine the molecular formula on the assumption that all the hydrogen atoms present in combination with oxygen as water of crystallisation : (AT. mass of Na =23 , H=1 , S=32, O=16)

The weight of substance that displaces 22.4 litre air at NTP is :

4.4 g of an unknowm gas occupies 2.24 litres of volume at STP. The gas may be