Chemical Thermodynamics Question 191

Question: Which of the following reaction is endothermic [AFMC 1988]

Options:

A) $ CaCO_3\to CaO+CO_2 $

B) $ Fe+S\to FeS $

C) $ NaOH+HCl\to NaCl+H_2O $

D) $ CH_4+2O_2\to CO_2+2H_2O $

Show Answer

Answer:

Correct Answer: A

Solution:

Decomposition is an endothermic process.



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