$4.4g$ of an unknown gas occupies $2.24L$ of volume at standard temperature and pressure. The gas may be:

Q. 0.2g of a gas 'X' occupies a volume of 440 ml . If 0.1g of carbon dioxide occupies a volume of 320 ml at the same temperature & pressure . Gas 'X' would be (1) O_2 (2) SO_2 (3) NO (4) C_4H_{10

Q. $4.4g$ of a gas at STP occupies a volume of $2.24L$. The gas can be:

Q. What volume is occupied by 15.0 moles of carbon dioxide gas at standard temperature and pressure?

Q. A pure sample of $N_2{O}_5$ gas contains 0.01 moles. Find the volume occupied by the gas sample at standard temperature and pressure conditions (STP).