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Exothermic and endothermic reactions answer explanations

Review worked answers and explanations for Exothermic and endothermic reactions. Aligned to Cambridge IGCSE Chemistry.

Answer explanations

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Paper 3 structured question: Exothermic and endothermic reactions

Paper 3Theory (Core)1 marks

Description

Exothermic Reaction Description

An exothermic reaction occurs when reactants release energy in the form of heat to the surroundings, causing the temperature of the surroundings to rise.

  1. a

    State the effect of an exothermic reaction on the temperature of the surroundings.

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