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The Van der Waals constants of gas A are...

The Van der Waals constants of gas A are given as:
a ( atm `L^2" mol"^(-2)) = 8,6 (L "mol"^(-1)) = 0.060`
The critical pressure of A is ------ atm.

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Verified by Experts

The correct Answer is:
`82.30`
`P_c=a/(27b^2)=8/(27xx0.060^2)=82.3` atm
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