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One way of writing the equation of state...

One way of writing the equation of state for real gases is `PV = RT [1+R/V+…]` ? Where B is constant. Derive an approximate expression for B in terms of the van der Waals constant a and b. `NH_(3) + HCl to NH_(4)Cl` (solid)

A

`(b-a//RT)/V`

B

0

C

`(b-a/(RT))`

D

`a/(VRT)`

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