Question

Which of the following reactions are exothermic?

• Respiration

• Burning of natural gas

• Heating of Lead nitrate

• Decomposition of Silver chloride in presence of sunlight​

Answer 1

Explanation:

• Respiration= exothermic

• Burning of natural gas= endothermic

• Heating of Lead nitrate= decomposition

• Decomposition of Silver chloride in presence of sunlight= photolytic decomposition