How can I write Peng Robinson equation with Volume explicit and Preasure constant?

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Dicks Master Mfune

Not my areas of expertise

Marius Ole Johansen

Hi Luana Herbst,

Start with the original PR eq.,

P = RT/(V-b) - ...

And just solve for V, assuming P is constant it should be something like

V = [ab-a-2b^2] / [P-2RT-2Pb-2bR]

then just use this to find ∂V/∂T (my algebra could be off but you get the point)

Khalid Rokan

Not my interest field

Manjinder Kaur

Not my areas of expertise.