Chemical Thermodynamics Question 473

Question: Select the incorrect option about spontaneous exothermic reaction.

Options:

A) $ \Delta S_{surr}=+ve $

B) $ \Delta S_{Overall}=+ve $

C) $ \Delta S_{System}may=-ve $

D) $ \Delta S_{System}=+vealways $

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Answer:

Correct Answer: D

Solution:

  • For spontaneous process $ \Delta S_{uni}=\Delta S_{sys}+\Delta S_{surr}>0 $


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