What is true about energy in an ordinary chemical reaction? energy is

Asked by maham237 @ 22/12/2020 in Chemistry viewed by 323 People

What is true about energy?
Energy cannot be created during an ordinary chemical reaction.

Energy is used up during an explosion.

There is more energy after a chemical reaction than before the reaction.

When water melts, energy is created in the form of heat.

Answered by maham237 @ 22/12/2020

The correct answer is option A. Energy cannot be created during an ordinary chemical reaction. There is no such thing as an ordinary chemical reaction. Energy cannot be created or destroyed this is according to the law of conservation of energy. It can only be transformed from one form to another form.

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In terms of energy how would you classify the following chemical reaction

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