Question: Paragraph: The measure of disorder used in thermodynamics is called entropy. The entropy of an isolated system tends to increase. Increase of entropy of

Paragraph: The measure of disorder used in thermodynamics is called entropy. The

Paragraph: The measure of disorder used in thermodynamics is called entropy. The entropy of an isolated system tends to increase. Increase of entropy of universe is the driving force of spontaneous processes. Q: Helium gas present in thermally insulated system at 10 atm 1L and 30OK is expanded very slowly till final pressure becomes 1atm. Find the change in entropy of the process. (A) 9.77 JK-lmol-1 (B) 29.3 JK-1mol1

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