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Velocity of a Point

The vander wa...

Question

The vander wall gas constant 'a' is given by _________.

\frac{1}{3} V_{c}

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3 P_{c} V_{c}^{2}

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\frac{1}{8}

\frac{R T_{c}}{P_{c}}

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\frac{27}{64}

\frac{R^{2} T_{c}^{2}}{P_{c}}

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Solution

The correct option is D $\frac{27}{64}$ $\frac{R^{2} T_{c}^{2}}{P_{c}}$
a=27R²T²_c / 64P_c
b=RT_c / 8P_c
option D is correct answer

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