Question

the energy required to initiate a reaction is called
a activation energy
b bond energy
c potential energy
d free energy
e heat energy

Explanation:

Activation energy is defined as the minimum amount of energy required to initiate a chemical reaction by getting the reactants over the energy - barrier. Bond energy is related to breaking or forming chemical bonds, potential energy is stored energy, free energy is related to the spontaneity of a reaction, and heat energy is a form of energy transfer.

Answer:

A. Activation energy