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Chemistry · Oct / Nov 2018 · Paper 12 · Question 15

5070Exothermic and endothermic reactions

A fuel is completely burned in air. Carbon dioxide, water and heat are produced. Which energy profile diagram is correct for burning a fuel?

  1. Aenergy profile diagram A
  2. Benergy profile diagram B
  3. Cenergy profile diagram C
  4. Denergy profile diagram D

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Correct answer: C. energy profile diagram C

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