According to kinetic theory of gases, at absolute zero of temperature
Water freezes
Liquid helium freezes
Molecular motion stops
Liquid hydrogen freezes
Additional Questions
|
A room temperature the r.m.s. velocity of the molecules of a certain diatomic gas is found to be 1930 m/sec. the gas is |
Answer |
|
Latent heat of ice is |
Answer |
|
The mean kinetic energy of one gram-mole of a perfect gas at absolute temperature T is |
Answer |
|
If 3 kg of mass is converted into energy. Energy released by |
Answer |
|
In a gas, 5 molecules have speed 150 m/s, 170 m/s, 170 m/s, 180 m/s, 190 m/s. ratio of Vrms to Vmean is nearly |
Answer |
|
The mean free path of nitrogen molecules at 27°C is 3 × 10-7 m/s. if the average speed of nitrogen molecules at the same temperature is 600 m/s then the collision frequency will be |
Answer |
|
CP and CV denote the molar specific heats of a gas at constant pressure and at constant volume respectively. If $\dfrac{\text{C}_P}{\text{C}_V} = \gamma$ and CP – CV = R, then CV is equal to |
Answer |
|
The volume of a gas 20°C is 100cm3 at normal pressure. If its is heated to 100°C, its volume becomes 125 cm3 at the same pressure, then volume coefficient of the gas is (At normal pressure) |
Answer |
|
The kinetic energy of one gm-molecule of a gas at normal temperature and pressure is (R = 8.31 J/mol-K) |
Answer |
|
One mole of mono atomic gas (γ = 5/3) is mixed with one mole of diatomic gas (γ = 7/5) what will be the value of γ for the mixture? |
Answer |