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The units of constants a in van der Waal...

The units of constants a in van der Waals' equations is

A

`dm^(6) "atm" mol^(-2)`

B

`dm^(3) "atm" mol^(-1)`

C

dm and `mol^(-1)`

D

atm `mol^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
A

` p = (n^(2)a)/(v^(2)) Rightarrow a = (pv^(2))/(n^(2))`
` =atmdm^(2) mol^(-2)`
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