Entropy: A container of ideal gas at STP undergoes an isothermal expansion and its entropy changes by 3.7 J/K. How much work does it do?
A. 0.0 J
B. 1.0 × 103 J
C. -1.0 × 103 J
D. 1.4 × 103 J
E. -1.4 × 103 J
Answer: B
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