Why do reactions either give out or absorb heat?

1 mark · Normal

Which statement best describes what happens during bond formation in a chemical reaction?

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Correct option: Energy is released to the surroundings.

Common mistakes: Choosing 'absorbed' instead of 'released'.

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Marking points

B1 · 1 mark · Selects 'Energy is released to the surroundings.'

Worked solution

The correct answer is: Energy is released to the surroundings.