Question

for which of the following gases Poisson š ratio is maximum
a) He
b) o2
c) so2​

Answer 1

Answer:

b. O2

Explanation:

cp=1.4=γ

cp−cv=R

∴ cv=γ−1R and similarly cp−γcp=R

∴ cv=0.42=5 cal K−1 mol−1 ∴ cp=(γ−1)γ⋅R

Also, Cv=0.4×322=0.156 cal K−1 g−1

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