Question

Q10. Which of the following is not an endothermic reaction?
(a) 2H2O → 2H2 + O2
(b) CaCO3→CaO + CO2
(c) 6CO2 + 6H2O → C6 H12 O6+ 6O2
(d) C6H12O6 +6O2→ 6CO2 + 6H2O

Answer 1

(c) 6CO2 + 6H2O → C6 H12 O6+ 6O2

Explanation:

• 6CO2 + 6H2O → C6 H12 O6+ 6O2 is an example of an exothermic reaction because in this reaction energy is released and the product is formed.