The mass of each gas cylinder is 16 kg 250 g. What is the total mass of 18 such cylinders ?

The weight of an empty gas cylinder is 18 kg 75 g. The weight of the gas contained in it is 12 kg 350 g. What is the total weight of the cylinder filled with gas?

The mass of a cylinder filled with gas is 30 kg 250 g and the mass of the empty cylinder is 14 kg 480 g. How much is the mass of the gas contained in it ?

The total mass of 8 packets, each of the same size, is 10 kg 600 g. What is the mass of each such packet ?

The mass of 16.4 dm^3 of a gas at STP is 22g. What is the molar mass of the gas?

An empty LPG cylinder weighs 14.8 kg. When full, it weighs 29.0 kg and shows a pressure of 3.47 atm. In the course of use at ambient temperature, the mass of the cylinder is reduced to 23.0 kg. The final pressure inside the cylinder is atm. (Nearest integer) (Assume LPG to be an ideal gas)

A cylinder of compressed gas contains nitrogen and oxygen in the molar ratio of 3:1 . If the cylinder contains 2.5 xx 10^(4)g of oxygen, what is the total mass of the gas in the mixture ?

A cylinder of compressed gas contains nitrogen and oxygen in the molar ratio of 3:1 . If the cylinder contains 2.5 xx 10^(4)g of oxygen, what is the total mass of the gas in the mixture ?