O Level Chemistry MCQs – Certification Test 294

Exothermic Reactions MCQs (Question 294) – Study App & e-Book Download

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MCQ 294: Which one of these is an incorrect statement about an exothermic reaction?

it form a compound which gives out heat while being formed
it contains products that are very stable
it results in overall enthalpy change zero
it gives overall negative enthalpy

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