Chemistry · Oct / Nov 2021 · Paper 11 · Question 16
5070Exothermic and endothermic reactions
Which process is endothermic?
- Aatoms bonding to form molecules
- Bthe chemical reaction occurring in a fuel cell
- Cthe reaction of carbon dioxide and water to produce glucose and oxygen
- Dthe reaction of methane with oxygen to produce water and carbon dioxide
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Correct answer: C. the reaction of carbon dioxide and water to produce glucose and oxygen
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