Question

Which of the following is/are examples of exothermic reaction?

a. Burning of natural gas

b. Electrolysis of water

c. Decomposition of vegetable into compost

d. Decomposition of silver bromide

Answer 1

Option A and C are correct.

Burning of Natural gas and decomposition of vegetables is exothermic.

What are Exothermic Reaction?

Chemical Reaction in which energy is given out in the form of heat is known as Exothermic reaction.

• Since the energy is transferred into the surroundings, the enthalpy change of exothermic reaction is negative.
• Exothermic reactions is expressed as follows:

                   Reaction → Product + energy.

• Burning of coal and Decompositions of vegetables are examples of Exothermic reactions because heat is given out during these reactions.
• Other examples of Exothermic reactions include Nuclear Fission of Uranium-235, neutralization reactions, respiration, etc.

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Learn more about the difference between exothermic and endothermic reactions

What is endothermic and exothermic reaction ?

https://brainly.in/question/3131321

Answer 2

Answer:

A is the right answer

I hope it's helpful