Question

What do you understand by exothermic and endothermic reactions? Explain with one
example each? Write a balanced chemical equation for the process of photosynthesis and thecondition of the reaction giving physical state of all the substances?

Answer 1

Answer:

Exothermic reaction= it release heat and causing temperature of the immediate surroundings to rise.

Example: condensation of rain from water vapour

Endothermic reaction= process in which it requires or absorbs energy.

Example: melting of ice

hope it helps