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Summary Questions AQA GCSE Chemistry C7 Energy Changes Kerboodle Answers Page Number 124 a. Answer. Temperature vs time graph. The reaction starts at room temperature and since it is an endothermic reaction the temperature decreases with time as heat is taken from the surroundings.
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Exothermic energy changes and endothermic energy changes in chemical reactions are GCSE Chemistry Notes: Explaining with examples exothermic and endothermic reactions. Why are there energy changes when a chemical reaction takes place? Why do reactions give out heat energy to...
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