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If Z is a compressibility factor, van de...

If `Z` is a compressibility factor, van der Waals' equation at low pressure can be written as

A

`Z = 1+(RT)/(Pb)`

B

`Z = 1- a/(VRT)`

C

`Z=1-(Pb)/(RT)`

D

`Z=1+(Pb)/(RT)`

Text Solution

Verified by Experts

The correct Answer is:
B
In low pressure region , Vander Waal equation becomes.
`Z = 1- a/(RTV_(m))`
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