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Title: GCSE Chemistry 2.4 - Energy
Description: These are concise, exam-focused notes made using the WJEC specification and BBC Bitesize. (I achieved an A*.) This is one of six topics in the unit.
Description: These are concise, exam-focused notes made using the WJEC specification and BBC Bitesize. (I achieved an A*.) This is one of six topics in the unit.
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Endothermic reactions
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results in a temperature decrease, as energy is taken in from the surroundings
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electrolysis
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Less energy is released in forming bonds than breaking bonds
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If the value for energy change is negative, the reaction is exothermic
Title: GCSE Chemistry 2.4 - Energy
Description: These are concise, exam-focused notes made using the WJEC specification and BBC Bitesize. (I achieved an A*.) This is one of six topics in the unit.
Description: These are concise, exam-focused notes made using the WJEC specification and BBC Bitesize. (I achieved an A*.) This is one of six topics in the unit.