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The vander waal gas constant 'a' is give...

The vander waal gas constant `'a'` is given by

A

`1/3V_(c)`

B

`3P_(c)V_(c)^(2)`

C

`1/8 (RT_(c))/(P_(c))`

D

`27/64 (R^(2)T_(c)^(2))/(P_(c))`

Text Solution

Verified by Experts

The correct Answer is:
B, D
`P_(c)=1/27 a/(b^(2))`
`V_(c)=3V_(b)`
`T_(c)=8/27 a/(Rb)`
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