[" 37.Compressed oxygen is sold at a pressure of "100" atmosphere in a cylinder of "49" litre.The number "],[" of moles of oxygen in the cylinder is "],[" 1) "400]

A cylinder contains SO_(2) gas at a pressure of 4.1 atmosphere and at 47^(@)C temperature.The density of the gas in the cylinder is

Cyclopropane and oxygen at partial pressure of 170 and 570 torr respectively are mixed in a gas cylinder . The ratio of the number of moles of cyclopropane to the number of moles of oxygen is

The composition of gases in oxygen cylinder of Scuba divers

Oxygen is present in a 1-litre flask at a pressure of 7.6 xx 10^(-10) mmHg at 0°C. Calculate the number of oxygen molecules in the flask.

A cylinder contains He at 2 atmosphere pressure and hydrogen at 1.5 atmosphere pressure. What is the pressure of the mixture of gases in the cylinder ?

Oxygen is present in a 1 litre flask at a pressure of 7.6 xx 10^(-10) mm of Hg. Calculate the number of oxygen molecules in the flask at 0^@C