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【Daily Question】Theoretical Foundation 2019.2.18

2019-02-18 View Original

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Multiple-choice question: At 298 K, 1 mol of an ideal gas undergoes isothermal expansion with its pressure decreasing from 1000 kPa to 100 kPa. What is the change in the system’s Gibbs free energy? ( ) A. 0.04kJ B. -12.4kJ C. 1.24kJ D. -5.70kJ Answer: D Hint: The answer is visible upon reply

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