If Z is a compressibility factor, van der Waals equation at low pressu

1.	If Z is a compressibility factor, van der Waals equation at low pressure can be written as:
Answer» `Z=1+(RT)/(PB)` `Z=1-a/(VRT)` `Z=1-(pb)/(RT)` `Z=1+(pb)/(RT)`. SOLUTION :`Z=1-a/(VRT)`

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