Chemical Thermodynamics Question 296

Question: Which of the following reactions is not exothermic [MP PET 2002]

Options:

A) $ C(s)+O_2(g),\to ,CO_2(g) $

B) $ C(s)+2S(s),\to ,CS_2(g) $

C) $ CH_4(g)+2O_2(g),\to ,CO_2(g)+2H_2O(l) $

D) $ CO(g)+\frac{1}{2}O_2(g),\to ,CO_2(g) $

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Answer:

Correct Answer: B

Solution:

This reaction absorbed heat, so it is endothermic reaction.



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