Question: Use the relation the cyclic rule and the van der Waals equation of state, to derive an equation for C P,m C V,m in terms

Use the relation

aV Әт. ӘР Cr m = T Сри — Сти — Әт Әт

the cyclic rule and the van der Waals equation of state, to derive an equation for C_P,m ˆ’ C_V,m in terms of V_m, T, and the gas constants R, a, and b.

aV . Cr m = T

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