Question

Supply of energy maybe required to initiate a reaction. State the different forms with a suiyable example of reactions initiated by supply of energy

Answer 1

photosynthesis reaction which takes places in the presence of sunlight from which the plants make theeir food

Answer 2

Photosynthesis reaction is the reaction that is initiated by the presence of sunlight.

Explanation:

• The different forms with a suitable example of reactions initiated by the supply of energy are as follows:

• In order to start the chemical reaction following is required to initiate   the reaction

       i)  Heat -  $CaCO3 --- CaO +CO2$

       ii)) Sunlight  $H2 + Cl2 --- 2HCl$

        iii) Electric Current $NaCl ---- Na^{+} + Cl^{-}$

• in a Photosynthesis reaction supply of energy is required to initiate a reaction thus the presence of sunlight is required from which the plants make their food.
• #SPJ3