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.