States of Matter Chemistry NEET Questions

The average kinetic energy of an ideal gas, per molecule in S.I. units, at 25°C will be

At what temperature, the rate of effusion of N₂ would be 1.625 times than the rate of SO₂ at 50°C?

The volume occupied by 1.8 g of water vapor at 374^°C and 1 bar pressure will be [Use R = 0.083 bar L K^–1mol^–1]

At constant temperature, in a given mass of an ideal gas

At STP, 0.50 mole H₂ gas and 1.0 mole He gas

What is the density of N₂ gas at 227^°C and 5.00 atm pressure? (R = 0.082 L atm K^–1mol^–1)

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

Which of the following mixtures of gases does not obey Dalton’s law of partial pressure?

If a gas expands at a constant temperature, it indicates that

A certain gas takes three times as long to effuse out as helium. Its molecular mass will be

The correct value of the gas constant ‘R’ is close to

Dipole-induced dipole interactions are present in which of the following pairs?

The volume occupied by 1.8 g of water vapor at 374°C and 1 bar pressure will be [Use R = 0.083 bar L K^–1mol^–1]

When is deviation more in the behavior of gas from the ideal gas equation PV = nRT?

Given van der Waals’ constant for NH₃, H₂, O₂ and CO₂ are respectively 4.17, 0.244, 1.36 and 3.59, which one of the following gases is most easily liquefied?

van der Waals’ real gas, acts as an ideal gas, at which conditions?

A certain gas takes three times as long to effuse out as helium. Its molecular mass will be

What is the density of N₂ gas at 227°C and 5.00 atm pressure? (R = 0.082 L atm K^–1mol^–1)

50 mL of hydrogen diffuses out through a small hole of a vessel, in 20 minutes. The time taken by 40 mL of oxygen to diffuse out is

Dipole-induced dipole interactions are present in which of the following pairs?