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O-LevelChemistryRates of Reaction5070/11 · Oct/Nov 2021 · Q161 Mark

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

✓ Correct answer

C: the reaction of carbon dioxide and water to produce glucose and oxygen

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About this question

Topic
Rates of Reaction, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source
O-Level Chemistry, Oct/Nov 2021 Paper 1 Variant 1, question 16.

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