Calculate the change in the entropy (J/K)of the compression of 140 grams of N2 gas as it goes from 100.0 L to 75.0 L.

Adriano Castro asked Mar 8, 2023

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Adriano Castro asked Mar 8, 2023

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21 votes

Entropy

ΔS = nR ln (V₂/V₁0

mole N₂ = 140 g : 28 g/mol = 5 mole

ΔS = 5 x 8.314 ln (75/100) = -11.96 J/mol

Chris Rice answered Mar 12, 2023

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