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Calculate the change in entropy when 1 mole nitrogen gas expands isothermally and reversibly from an initial volume of 1 litre to a final volume of 10 litre at 27 Degrees C. Thank you!


  1. Calculate the change in entropy when  1 mole nitrogen gas expands isothermally and reversibly from an initial volume of 1 litre to a final volume of 10 litre at 27 Degrees C.


Thank you!

Grade:11

2 Answers

Chetan Mandayam Nayakar
312 Points
13 years ago

dS=dQ/T=nRTln(V2/V1)/T=8.314*ln10 J/K

SAGAR SINGH - IIT DELHI
878 Points
13 years ago

Dear student,

Change in entropy=2.303 RT logV2/v1

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