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Liquefaction of Gases and Critical Constants

The change in...

Question

The change in volume V with respect to an increase in pressure P has been shown in the adjoining figure for a non-ideal gas at four different temperatures $T_{1}, T_{2}, T_{3}$ and $T_{4}$ . The critical temperature of the gas is :

T_{1}

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T_{2}

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T_{3}

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T_{4}

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Solution

The correct option is B $T_{2}$
Temperature $T_{2}$ is the critical temperature because at $T_{1}$ there does not exist any liquid-vapor interface. Also at $T_{3}$ there is horizontal line which represents liquid-vapor phase equilibrium.
Option B is correct.

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Similar questions

T_{1}, T_{2}

T_{3}

A block of mass 'm' is suspended by different springs of spring constants shown in the figure.

T_{1}

T_{4}

T_{2}

T_{3}

T_{2} > T_{2} > T_{3} > T_{4}

T_{1}, T_{2}, T_{3}

T_{1} = 400 K, T_{2} = 800 K, T_{3} = 2400 K,

T_{4} = 1200 K

[R = \frac{25}{3} J / m o l - k]

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