Entropy and the Second Law Video Lessons

Concept

# Problem: n moles of an ideal gas expands while the temperature of the gas remains constant. In this process the entropy of the gas  (a) remains constant (b) decreases (c) increases

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n moles of an ideal gas expands while the temperature of the gas remains constant. In this process the entropy of the gas

(a) remains constant

(b) decreases

(c) increases