Mixing of Non-reacting gases and Mean Free Path
Kinetic Theory of Gases

139380 Two monoatomic ideal gases $A$ and $B$ occupying the same volume $V$, are at the same temperature $T$ and pressure $P$. If they are mixed, the resultant mixture has volume $V$ and temperature $T$. The pressure of the mixture is

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

139381 3 moles of an ideal gas at a temperature of $27^{\circ} \mathrm{C}$ are mixed with 2 moles of an ideal gas at a temperature $227^{\circ} \mathrm{C}$, determine the equilibrium temperature of the mixture, assuming no loss of energy.

1 $327^{\circ} \mathrm{C}$
2 $107^{\circ} \mathrm{C}$
3 $318^{\circ} \mathrm{C}$
4 $410^{\circ} \mathrm{C}$
Kinetic Theory of Gases

139382 Consider the given diagram. An ideal gas is contained in a chamber (left) of volume $V$ and is at an absolute temperature $T$. It is allowed to rush freely into the right chamber of volume $V$ which is initially vacuum. The whole system is thermally isolated. What will be the final temperature of the equilibrium has been attained?

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

139383 Two gases occupy two containers $A$ and $B$ the gas in $A$, of volume $0.10 \mathrm{~m}^{3}$, exerts a pressure of 1.40 MPa and that in $B$ of volume $0.15 \mathrm{~m}^{3}$ exerts a pressure $0.7 \mathrm{MPa}$. The two containers are united by a tube of negligible volume and the gases are allowed to intermingle. Then if the temperature remains constant, the final pressure in the container will be (in MPa)

1 0.70
2 0.98
3 1.40
4 210
Kinetic Theory of Gases

139380 Two monoatomic ideal gases $A$ and $B$ occupying the same volume $V$, are at the same temperature $T$ and pressure $P$. If they are mixed, the resultant mixture has volume $V$ and temperature $T$. The pressure of the mixture is

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

139381 3 moles of an ideal gas at a temperature of $27^{\circ} \mathrm{C}$ are mixed with 2 moles of an ideal gas at a temperature $227^{\circ} \mathrm{C}$, determine the equilibrium temperature of the mixture, assuming no loss of energy.

1 $327^{\circ} \mathrm{C}$
2 $107^{\circ} \mathrm{C}$
3 $318^{\circ} \mathrm{C}$
4 $410^{\circ} \mathrm{C}$
Kinetic Theory of Gases

139382 Consider the given diagram. An ideal gas is contained in a chamber (left) of volume $V$ and is at an absolute temperature $T$. It is allowed to rush freely into the right chamber of volume $V$ which is initially vacuum. The whole system is thermally isolated. What will be the final temperature of the equilibrium has been attained?

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

139383 Two gases occupy two containers $A$ and $B$ the gas in $A$, of volume $0.10 \mathrm{~m}^{3}$, exerts a pressure of 1.40 MPa and that in $B$ of volume $0.15 \mathrm{~m}^{3}$ exerts a pressure $0.7 \mathrm{MPa}$. The two containers are united by a tube of negligible volume and the gases are allowed to intermingle. Then if the temperature remains constant, the final pressure in the container will be (in MPa)

1 0.70
2 0.98
3 1.40
4 210
Kinetic Theory of Gases

139380 Two monoatomic ideal gases $A$ and $B$ occupying the same volume $V$, are at the same temperature $T$ and pressure $P$. If they are mixed, the resultant mixture has volume $V$ and temperature $T$. The pressure of the mixture is

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

139381 3 moles of an ideal gas at a temperature of $27^{\circ} \mathrm{C}$ are mixed with 2 moles of an ideal gas at a temperature $227^{\circ} \mathrm{C}$, determine the equilibrium temperature of the mixture, assuming no loss of energy.

1 $327^{\circ} \mathrm{C}$
2 $107^{\circ} \mathrm{C}$
3 $318^{\circ} \mathrm{C}$
4 $410^{\circ} \mathrm{C}$
Kinetic Theory of Gases

139382 Consider the given diagram. An ideal gas is contained in a chamber (left) of volume $V$ and is at an absolute temperature $T$. It is allowed to rush freely into the right chamber of volume $V$ which is initially vacuum. The whole system is thermally isolated. What will be the final temperature of the equilibrium has been attained?

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

139383 Two gases occupy two containers $A$ and $B$ the gas in $A$, of volume $0.10 \mathrm{~m}^{3}$, exerts a pressure of 1.40 MPa and that in $B$ of volume $0.15 \mathrm{~m}^{3}$ exerts a pressure $0.7 \mathrm{MPa}$. The two containers are united by a tube of negligible volume and the gases are allowed to intermingle. Then if the temperature remains constant, the final pressure in the container will be (in MPa)

1 0.70
2 0.98
3 1.40
4 210
Kinetic Theory of Gases

139380 Two monoatomic ideal gases $A$ and $B$ occupying the same volume $V$, are at the same temperature $T$ and pressure $P$. If they are mixed, the resultant mixture has volume $V$ and temperature $T$. The pressure of the mixture is

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

139381 3 moles of an ideal gas at a temperature of $27^{\circ} \mathrm{C}$ are mixed with 2 moles of an ideal gas at a temperature $227^{\circ} \mathrm{C}$, determine the equilibrium temperature of the mixture, assuming no loss of energy.

1 $327^{\circ} \mathrm{C}$
2 $107^{\circ} \mathrm{C}$
3 $318^{\circ} \mathrm{C}$
4 $410^{\circ} \mathrm{C}$
Kinetic Theory of Gases

139382 Consider the given diagram. An ideal gas is contained in a chamber (left) of volume $V$ and is at an absolute temperature $T$. It is allowed to rush freely into the right chamber of volume $V$ which is initially vacuum. The whole system is thermally isolated. What will be the final temperature of the equilibrium has been attained?

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

139383 Two gases occupy two containers $A$ and $B$ the gas in $A$, of volume $0.10 \mathrm{~m}^{3}$, exerts a pressure of 1.40 MPa and that in $B$ of volume $0.15 \mathrm{~m}^{3}$ exerts a pressure $0.7 \mathrm{MPa}$. The two containers are united by a tube of negligible volume and the gases are allowed to intermingle. Then if the temperature remains constant, the final pressure in the container will be (in MPa)

1 0.70
2 0.98
3 1.40
4 210