Chemical Thermodynamics Question 368

Question: Which of the following value of $ {\Delta_{f}}{{H}^{{}^\circ }} $ represent that the product is least stable-

Options:

A) $ -94.0kcalmo{{l}^{-1}} $

B) $ -231.6kcalmo{{l}^{-1}} $

C) $ +21.4kcalmo{{l}^{-1}} $

D) $ +64.8kcalmo{{l}^{-1}} $

Show Answer

Answer:

Correct Answer: D

Solution:

  • As $ {\Delta_{f}}H $ increases stability decreases.


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