PLEASE Explain!! :) Consider the following processes. (Treat all gases as ideal.

Question

PLEASE Explain!! :) Consider the following processes. (Treat all gases as ideal.) I) The pressure of one mole of oxygen gas is allowed to double isothermally. II) Carbon dioxide is allowed to expand isothermally to 10 times its original volume. III) The temperature of one mole of helium is increased 25?C at constant pressure. IV) Nitrogen gas is compressed isothermally to one half its original volume. V) A glass of water loses 100 J of energy reversibly at 30?C. -----Which of these processes leads to an increase in entropy? 1. V 2. III and V 3. II and III 4. I and II

Explanation / Answer

Ans:- 3( ii and iii)

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