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Bond-making check. In Cells and batteries, a question asks what happens when product bonds form. Which conclusion best supports chemistry only?

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MCQ

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practice

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Topic

Chemical cells and fuel cells (chemistry only)

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Bond-making check. In Cells and batteries, a question asks what happens when product bonds form. Which conclusion best supports chemistry only?.

  1. A.Bond-making check: Energy is released when bonds form in the products.
  2. B.Energy must always be supplied when product bonds form.
  3. C.Bond making is unrelated to overall energy change.
  4. D.Bond making only happens in fuel cells.

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