Law of Gases (Boyle's Law, Charles's Law, Gay-Lussac's Law, Avogadro's Law)
Kinetic Theory of Gases

138922 Two ideal gases $A$ and $B$ having the same temperature $T$, same pressure $P$ and same volume $V$, are mixed together. If the temperature of mixture is kept constant and the volume occupied by the mixture is reduced to $\frac{V}{2}$, then the pressure of the mixture will become

1 $4 \mathrm{P}$
2 $2 \mathrm{P}$
3 $\mathrm{P}$
4 $\frac{P}{2}$
Kinetic Theory of Gases

138923 The average translational kinetic energy of a molecule in a gas is ' $E_{1}$ '. The kinetic energy of the electron (e) accelerated from rest through Potential difference ' $V$ ', volt is ' $E_{2}$ '. The temperature at which $E_{1}=E_{2}$ is possible, is

1 $\frac{2 \mathrm{VNe}}{3 \mathrm{R}}$
2 $\frac{3 \mathrm{VNe}}{2 \mathrm{R}}$
3 $\frac{\mathrm{VNe}}{\mathrm{R}}$
4 $\frac{\mathrm{VNe}}{2 \mathrm{R}}$
Kinetic Theory of Gases

138925 How many rotational degrees of freedom does a rigid diatomic molecule have?

1 0
2 1
3 2
4 3
Kinetic Theory of Gases

138926 The pressure $P$, volume $V$ and temperature $T$ of a gas in the jar $A$ and the other gas in the jar $B$ at pressure $2 P$, volume $V / 4$ and temperature $2 \mathrm{~T}$, then the ratio of the number of molecules in the jar $A$ and $B$ will be

1 $1: 1$
2 $1: 2$
3 $2: 1$
4 $4: 1$
Kinetic Theory of Gases

138927 One mole of $\mathrm{O}_{2}$ gas is heated at constant pressure starting at $27^{\circ} \mathrm{C}$. How much energy must be added to the gas as to double its volume?

1 Zero
2 $450 \mathrm{R}$
3 $750 \mathrm{R}$
4 $1050 \mathrm{R}$
Kinetic Theory of Gases

138922 Two ideal gases $A$ and $B$ having the same temperature $T$, same pressure $P$ and same volume $V$, are mixed together. If the temperature of mixture is kept constant and the volume occupied by the mixture is reduced to $\frac{V}{2}$, then the pressure of the mixture will become

1 $4 \mathrm{P}$
2 $2 \mathrm{P}$
3 $\mathrm{P}$
4 $\frac{P}{2}$
Kinetic Theory of Gases

138923 The average translational kinetic energy of a molecule in a gas is ' $E_{1}$ '. The kinetic energy of the electron (e) accelerated from rest through Potential difference ' $V$ ', volt is ' $E_{2}$ '. The temperature at which $E_{1}=E_{2}$ is possible, is

1 $\frac{2 \mathrm{VNe}}{3 \mathrm{R}}$
2 $\frac{3 \mathrm{VNe}}{2 \mathrm{R}}$
3 $\frac{\mathrm{VNe}}{\mathrm{R}}$
4 $\frac{\mathrm{VNe}}{2 \mathrm{R}}$
Kinetic Theory of Gases

138925 How many rotational degrees of freedom does a rigid diatomic molecule have?

1 0
2 1
3 2
4 3
Kinetic Theory of Gases

138926 The pressure $P$, volume $V$ and temperature $T$ of a gas in the jar $A$ and the other gas in the jar $B$ at pressure $2 P$, volume $V / 4$ and temperature $2 \mathrm{~T}$, then the ratio of the number of molecules in the jar $A$ and $B$ will be

1 $1: 1$
2 $1: 2$
3 $2: 1$
4 $4: 1$
Kinetic Theory of Gases

138927 One mole of $\mathrm{O}_{2}$ gas is heated at constant pressure starting at $27^{\circ} \mathrm{C}$. How much energy must be added to the gas as to double its volume?

1 Zero
2 $450 \mathrm{R}$
3 $750 \mathrm{R}$
4 $1050 \mathrm{R}$
Kinetic Theory of Gases

138922 Two ideal gases $A$ and $B$ having the same temperature $T$, same pressure $P$ and same volume $V$, are mixed together. If the temperature of mixture is kept constant and the volume occupied by the mixture is reduced to $\frac{V}{2}$, then the pressure of the mixture will become

1 $4 \mathrm{P}$
2 $2 \mathrm{P}$
3 $\mathrm{P}$
4 $\frac{P}{2}$
Kinetic Theory of Gases

138923 The average translational kinetic energy of a molecule in a gas is ' $E_{1}$ '. The kinetic energy of the electron (e) accelerated from rest through Potential difference ' $V$ ', volt is ' $E_{2}$ '. The temperature at which $E_{1}=E_{2}$ is possible, is

1 $\frac{2 \mathrm{VNe}}{3 \mathrm{R}}$
2 $\frac{3 \mathrm{VNe}}{2 \mathrm{R}}$
3 $\frac{\mathrm{VNe}}{\mathrm{R}}$
4 $\frac{\mathrm{VNe}}{2 \mathrm{R}}$
Kinetic Theory of Gases

138925 How many rotational degrees of freedom does a rigid diatomic molecule have?

1 0
2 1
3 2
4 3
Kinetic Theory of Gases

138926 The pressure $P$, volume $V$ and temperature $T$ of a gas in the jar $A$ and the other gas in the jar $B$ at pressure $2 P$, volume $V / 4$ and temperature $2 \mathrm{~T}$, then the ratio of the number of molecules in the jar $A$ and $B$ will be

1 $1: 1$
2 $1: 2$
3 $2: 1$
4 $4: 1$
Kinetic Theory of Gases

138927 One mole of $\mathrm{O}_{2}$ gas is heated at constant pressure starting at $27^{\circ} \mathrm{C}$. How much energy must be added to the gas as to double its volume?

1 Zero
2 $450 \mathrm{R}$
3 $750 \mathrm{R}$
4 $1050 \mathrm{R}$
Kinetic Theory of Gases

138922 Two ideal gases $A$ and $B$ having the same temperature $T$, same pressure $P$ and same volume $V$, are mixed together. If the temperature of mixture is kept constant and the volume occupied by the mixture is reduced to $\frac{V}{2}$, then the pressure of the mixture will become

1 $4 \mathrm{P}$
2 $2 \mathrm{P}$
3 $\mathrm{P}$
4 $\frac{P}{2}$
Kinetic Theory of Gases

138923 The average translational kinetic energy of a molecule in a gas is ' $E_{1}$ '. The kinetic energy of the electron (e) accelerated from rest through Potential difference ' $V$ ', volt is ' $E_{2}$ '. The temperature at which $E_{1}=E_{2}$ is possible, is

1 $\frac{2 \mathrm{VNe}}{3 \mathrm{R}}$
2 $\frac{3 \mathrm{VNe}}{2 \mathrm{R}}$
3 $\frac{\mathrm{VNe}}{\mathrm{R}}$
4 $\frac{\mathrm{VNe}}{2 \mathrm{R}}$
Kinetic Theory of Gases

138925 How many rotational degrees of freedom does a rigid diatomic molecule have?

1 0
2 1
3 2
4 3
Kinetic Theory of Gases

138926 The pressure $P$, volume $V$ and temperature $T$ of a gas in the jar $A$ and the other gas in the jar $B$ at pressure $2 P$, volume $V / 4$ and temperature $2 \mathrm{~T}$, then the ratio of the number of molecules in the jar $A$ and $B$ will be

1 $1: 1$
2 $1: 2$
3 $2: 1$
4 $4: 1$
Kinetic Theory of Gases

138927 One mole of $\mathrm{O}_{2}$ gas is heated at constant pressure starting at $27^{\circ} \mathrm{C}$. How much energy must be added to the gas as to double its volume?

1 Zero
2 $450 \mathrm{R}$
3 $750 \mathrm{R}$
4 $1050 \mathrm{R}$
Kinetic Theory of Gases

138922 Two ideal gases $A$ and $B$ having the same temperature $T$, same pressure $P$ and same volume $V$, are mixed together. If the temperature of mixture is kept constant and the volume occupied by the mixture is reduced to $\frac{V}{2}$, then the pressure of the mixture will become

1 $4 \mathrm{P}$
2 $2 \mathrm{P}$
3 $\mathrm{P}$
4 $\frac{P}{2}$
Kinetic Theory of Gases

138923 The average translational kinetic energy of a molecule in a gas is ' $E_{1}$ '. The kinetic energy of the electron (e) accelerated from rest through Potential difference ' $V$ ', volt is ' $E_{2}$ '. The temperature at which $E_{1}=E_{2}$ is possible, is

1 $\frac{2 \mathrm{VNe}}{3 \mathrm{R}}$
2 $\frac{3 \mathrm{VNe}}{2 \mathrm{R}}$
3 $\frac{\mathrm{VNe}}{\mathrm{R}}$
4 $\frac{\mathrm{VNe}}{2 \mathrm{R}}$
Kinetic Theory of Gases

138925 How many rotational degrees of freedom does a rigid diatomic molecule have?

1 0
2 1
3 2
4 3
Kinetic Theory of Gases

138926 The pressure $P$, volume $V$ and temperature $T$ of a gas in the jar $A$ and the other gas in the jar $B$ at pressure $2 P$, volume $V / 4$ and temperature $2 \mathrm{~T}$, then the ratio of the number of molecules in the jar $A$ and $B$ will be

1 $1: 1$
2 $1: 2$
3 $2: 1$
4 $4: 1$
Kinetic Theory of Gases

138927 One mole of $\mathrm{O}_{2}$ gas is heated at constant pressure starting at $27^{\circ} \mathrm{C}$. How much energy must be added to the gas as to double its volume?

1 Zero
2 $450 \mathrm{R}$
3 $750 \mathrm{R}$
4 $1050 \mathrm{R}$