Two mole of a monoatomic ideal gas is expanded irreversibly and isothermally at T Kelvin…
Chemistry · JEE Main · NTA Exams — Chemical Thermodynamics
Two mole of a monoatomic ideal gas is expanded irreversibly and isothermally at T Kelvin until its volume is doubled and q joules of heat is absorbed from surrounding. ∆Stotal (J/K) (system + surrounding) is :
- zero
- 2 Rln2–q/T
- 3Rln2–q/T
- –2 Rln2 + q/T
Answer
(B) 2 Rln2–q/T
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