2g of hydrogen is sealed in a vessel of volume `0.02m^(3)`and is maintained at 300K. Calculate toe molecular weight of the gas.

2g of hydrogen is sealed in a vessel of volume 0.02m^(3) and is maintained at 300K. Calculate the pressure in the vessel.

2g of hydrogen is sealed in a vessel of volume 0.02m^(3) and is maintained at 300K. Calculate the pressure in the vessel.

2.0mol of N_2 gas is kept in a vessel of volume 0.020m^3 and the temperature was maintained at 60^@C . Calculate the pressure of the gas.(Assume that N_2 gas is ideal)

The density of a gas is 1.964 g/ dm^(-3) at 273 K and 76 cm Hg. Calculate the molecular weight of the gas.

The density of an ideal gas is 1.25xx10^(-3)g cm^(-3) at STP. Calculate the molecular weight of the gas.

The density of an ideal gas is 1.25xx10^(-3)g cm^(-3) at STP. Calculate the molecular weight of the gas.

The density of an ideal gas is 1.25xx10^(-3)g cm^(-3) at STP. Calculate the molecular weight of the gas.

Hydrogen gas is contained in a closed vessel at 1atm(100kPa) and 300K. Calculate the mean speed of the molecules.

2 dm^(3) of methane under 600 kPa and 300K and 4 dm^(3) of oxygen under 900k Pa and 300K are forced into 3 dm^(3) evacuated vessel, the temperature being maintained at 300K . Calculate the change in entropy of gases assuming that they are ideal.