Show that the van der Waals equation leads to values of Z (compressibility factor) < 1...

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Show that the van der Waals equation leads to values of Z (compressibility factor) < 1...

Show that the van der Waals equation leads to values of Z (compressibility factor) < 1 and Z > 1, and identify the conditions, t is, how the temperature T is related to the molar volume Vm, for which these values are obtained?

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Answer 1

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RY - For Vander Waals gas pt ung (Ven+b) = R7 and Z = pum At low Pressure , Vm in high so Ym-b ~ Vm (pt pobi) (vm)= RY Pvm +

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