Question

wich of the following reactions is/are exothermic reaction(s) where combination also takes place? (a) Respiration (b) Burning of coal (c) Burning of natural gas (d) Formation of slaked lime from quick lime

Answer 1

Explanation:

A)During respiration breakdown of glucose in presence of oxygen releases energy, therefore it is an exothermic process.

C6 H12 O6 +6O2→6H2O+6CO2 +energy