Chemistry question bank

Practise exam-style questions from every unit with worked solutions

Unit 5: Chemical EnergeticsCambridge IGCSE Co-ordinated Sciences 0654 — Chemistry · 3 practice sets
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15.1.1 Endothermic and Exothermic Reactions - MCQ practice (24 questions)Instant marking · worked answers · retry any time Start25.1.2 Enthalpy Change and Activation Energy - MCQ practice (21 questions)Instant marking · worked answers · retry any time Start35.1.3 Bond Breaking and Bond Forming - MCQ practice (46 questions)Instant marking · worked answers · retry any time Start