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

139384 $100 \mathrm{~g}$ of ice is mixed with $100 \mathrm{~g}$ of water at $100^{\circ} \mathrm{C}$. The final temperature of mixture is will be ........
(Latent heat of ice is $80 \mathrm{cal} / \mathrm{g}$, and specific heat of water is $1 \mathrm{cal} / \mathrm{g}^{\circ} \mathrm{C}$ )

1 $10^{\circ} \mathrm{C}$
2 $20^{\circ} \mathrm{C}$
3 $40^{\circ} \mathrm{C}$
4 $30^{\circ} \mathrm{C}$
Kinetic Theory of Gases

139385 Consider an ideal gas at pressure $P$, volume $V$ and temperature $T$. The mean free path for molecules of the gas is $L$. If the radius of gas molecules, as well as pressure, volume and temperature of the gas are doubled, then the mean free path will be

1 $\frac{5 \mathrm{~L}}{2}$
2 $\frac{\mathrm{L}}{4}$
3 $\frac{\mathrm{L}}{8}$
4 $2 \mathrm{~L}$
Kinetic Theory of Gases

139388 If 4 moles of an ideal monoatomic gas at temperature $400 \mathrm{~K}$ is mixed with 2 moles of another ideal monoatomic gas at temperature $700 \mathrm{~K}$, the temperature of the mixture is

1 $550^{\circ} \mathrm{C}$
2 $500^{\circ} \mathrm{C}$
3 $550 \mathrm{~K}$
4 $500 \mathrm{~K}$
Kinetic Theory of Gases

139390 One mole of an ideal mono atomic gas $\left(\gamma=\frac{5}{3}\right)$ is mixed with one mole of diatomic gas $\left(\gamma=\frac{7}{5}\right)$. The value of $\gamma$ for the mixture is(where, $\gamma$ represents the ratio of specific heat capacities at constant pressure and constant volume)

1 1.5
2 1.75
3 1.33
4 1.85
Kinetic Theory of Gases

139384 $100 \mathrm{~g}$ of ice is mixed with $100 \mathrm{~g}$ of water at $100^{\circ} \mathrm{C}$. The final temperature of mixture is will be ........
(Latent heat of ice is $80 \mathrm{cal} / \mathrm{g}$, and specific heat of water is $1 \mathrm{cal} / \mathrm{g}^{\circ} \mathrm{C}$ )

1 $10^{\circ} \mathrm{C}$
2 $20^{\circ} \mathrm{C}$
3 $40^{\circ} \mathrm{C}$
4 $30^{\circ} \mathrm{C}$
Kinetic Theory of Gases

139385 Consider an ideal gas at pressure $P$, volume $V$ and temperature $T$. The mean free path for molecules of the gas is $L$. If the radius of gas molecules, as well as pressure, volume and temperature of the gas are doubled, then the mean free path will be

1 $\frac{5 \mathrm{~L}}{2}$
2 $\frac{\mathrm{L}}{4}$
3 $\frac{\mathrm{L}}{8}$
4 $2 \mathrm{~L}$
Kinetic Theory of Gases

139388 If 4 moles of an ideal monoatomic gas at temperature $400 \mathrm{~K}$ is mixed with 2 moles of another ideal monoatomic gas at temperature $700 \mathrm{~K}$, the temperature of the mixture is

1 $550^{\circ} \mathrm{C}$
2 $500^{\circ} \mathrm{C}$
3 $550 \mathrm{~K}$
4 $500 \mathrm{~K}$
Kinetic Theory of Gases

139390 One mole of an ideal mono atomic gas $\left(\gamma=\frac{5}{3}\right)$ is mixed with one mole of diatomic gas $\left(\gamma=\frac{7}{5}\right)$. The value of $\gamma$ for the mixture is(where, $\gamma$ represents the ratio of specific heat capacities at constant pressure and constant volume)

1 1.5
2 1.75
3 1.33
4 1.85
Kinetic Theory of Gases

139384 $100 \mathrm{~g}$ of ice is mixed with $100 \mathrm{~g}$ of water at $100^{\circ} \mathrm{C}$. The final temperature of mixture is will be ........
(Latent heat of ice is $80 \mathrm{cal} / \mathrm{g}$, and specific heat of water is $1 \mathrm{cal} / \mathrm{g}^{\circ} \mathrm{C}$ )

1 $10^{\circ} \mathrm{C}$
2 $20^{\circ} \mathrm{C}$
3 $40^{\circ} \mathrm{C}$
4 $30^{\circ} \mathrm{C}$
Kinetic Theory of Gases

139385 Consider an ideal gas at pressure $P$, volume $V$ and temperature $T$. The mean free path for molecules of the gas is $L$. If the radius of gas molecules, as well as pressure, volume and temperature of the gas are doubled, then the mean free path will be

1 $\frac{5 \mathrm{~L}}{2}$
2 $\frac{\mathrm{L}}{4}$
3 $\frac{\mathrm{L}}{8}$
4 $2 \mathrm{~L}$
Kinetic Theory of Gases

139388 If 4 moles of an ideal monoatomic gas at temperature $400 \mathrm{~K}$ is mixed with 2 moles of another ideal monoatomic gas at temperature $700 \mathrm{~K}$, the temperature of the mixture is

1 $550^{\circ} \mathrm{C}$
2 $500^{\circ} \mathrm{C}$
3 $550 \mathrm{~K}$
4 $500 \mathrm{~K}$
Kinetic Theory of Gases

139390 One mole of an ideal mono atomic gas $\left(\gamma=\frac{5}{3}\right)$ is mixed with one mole of diatomic gas $\left(\gamma=\frac{7}{5}\right)$. The value of $\gamma$ for the mixture is(where, $\gamma$ represents the ratio of specific heat capacities at constant pressure and constant volume)

1 1.5
2 1.75
3 1.33
4 1.85
Kinetic Theory of Gases

139384 $100 \mathrm{~g}$ of ice is mixed with $100 \mathrm{~g}$ of water at $100^{\circ} \mathrm{C}$. The final temperature of mixture is will be ........
(Latent heat of ice is $80 \mathrm{cal} / \mathrm{g}$, and specific heat of water is $1 \mathrm{cal} / \mathrm{g}^{\circ} \mathrm{C}$ )

1 $10^{\circ} \mathrm{C}$
2 $20^{\circ} \mathrm{C}$
3 $40^{\circ} \mathrm{C}$
4 $30^{\circ} \mathrm{C}$
Kinetic Theory of Gases

139385 Consider an ideal gas at pressure $P$, volume $V$ and temperature $T$. The mean free path for molecules of the gas is $L$. If the radius of gas molecules, as well as pressure, volume and temperature of the gas are doubled, then the mean free path will be

1 $\frac{5 \mathrm{~L}}{2}$
2 $\frac{\mathrm{L}}{4}$
3 $\frac{\mathrm{L}}{8}$
4 $2 \mathrm{~L}$
Kinetic Theory of Gases

139388 If 4 moles of an ideal monoatomic gas at temperature $400 \mathrm{~K}$ is mixed with 2 moles of another ideal monoatomic gas at temperature $700 \mathrm{~K}$, the temperature of the mixture is

1 $550^{\circ} \mathrm{C}$
2 $500^{\circ} \mathrm{C}$
3 $550 \mathrm{~K}$
4 $500 \mathrm{~K}$
Kinetic Theory of Gases

139390 One mole of an ideal mono atomic gas $\left(\gamma=\frac{5}{3}\right)$ is mixed with one mole of diatomic gas $\left(\gamma=\frac{7}{5}\right)$. The value of $\gamma$ for the mixture is(where, $\gamma$ represents the ratio of specific heat capacities at constant pressure and constant volume)

1 1.5
2 1.75
3 1.33
4 1.85