One mole of a diatomic ideal gas is subjected to a reversible process that involves two steps AB and AC . The pressure at A and C is same. Consider the graph and choose correct statements.
[Given : ℓn 2 = 0.70, ℓn 3 = 1.1, R = 0.082 L-atm/K-mol]

Question

One mole of a diatomic ideal gas is subjected to a reversible process that involves two steps AB and AC . The pressure at A and C is same. Consider the graph and choose correct statements.

[Given : ℓn 2 = 0.70, ℓn 3 = 1.1, R = 0.082 L-atm/K-mol]

TestHub · Accepted Answer

V = P nRT ​ V A ​ = 200 R , V C ​ = 400 R , V B ​ = 400 R Obtaining equation for AB process P = 600 R − V 400 R ​ w AB ​ = − ∫ Pdv = − 400 R ln 2 Δ S = nC V V ​ T 1 ​ T 2 ​ ​ + nR ln V 1 ​ V 2 ​ ​ = nCp ln T 1 ​ T 2 ​ ​ + nR ln P 2 ​ P 1 ​ ​ = 0.2 L.atm

Chemistry - Thermodynamics - I Question with Solution | TestHub

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