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The compression factor (compressibility factor) for one mole of a van der Waals gas at 0°C and 100 atmospheric pressure is found to be 0.5. Assuming that the volume of a gas molecule is negligible, calculate the van der Waals constant a.

A

1.253 atm lit`""^2mol^(-2)`

B

12.53 atm lit`""^2mol^(-2)`

C

0.125 atm lit`""^2mol^(-2)`

D

22.53 atm lit`""^2mol^(-2)`

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The correct Answer is:
A
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AAKASH SERIES-STATES OF MATTER-OBJECTIVE EXERCISE -2
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  2. A vessel of 25 litre capacity contains 10 moles of steam under pressur...

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  3. The compression factor (compressibility factor) for one mole of a van ...

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  6. Critical temperature is least for

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  11. Regarding the surface tension property of liquids, the correct stateme...

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  12. Which of the following expression regarding the unit of coefficient of...

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