Gaseous States ...

Pressure of a mixture of 4g of O₂ ​ and 2g of H₂ ​ confined in a bulb of 1 litre at 0^oC is:

A sample of gas occupies 100 mL at 27^∘C and 740 mm pressure. When its volume is changed to 80 mL at 740 mm pressure, the temperature of the gas will be :

A sample of a given mass of gas at a constant temperature occupies 95cm3 under a pressure of 9.962×10⁴Nm². At the same temperature its volume at a pressure of 10.13×10⁴Nm⁻² is: 

The density of a gas A is three times of a gas B,if the molecular mass of A is M, the molecular mass of B is

Pure hydrogen sulphide is stored in a tank of 100 litre capacity at 20^∘C and 2 atm pressure. The mass of the gas will be :

[S = 32,H = 1].

For an ideal gas, a number of moles per liter in terms of its pressure P, gas constant R and temperature T is:

If 2 moles of an ideal gas at 546K occupy volume 44.8L, then pressure must be :

Select one correct statement. In the gas equation, PV = nRT

A gas can be liquefied ______.

At 27^∘C, the ratio of rms velocities of ozone to oxygen is