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Edexcel OLevel Chemistry revision notes
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Lesson-18.1.4- calculate the molar enthalpy change (??H) from the heat energy change, Q.
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Lesson-18.1.3- calculate the heat energy change from a measured temperature change using the expression Q = mc??T.
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Lesson-18.1.5- draw and explain energy level diagrams to represent exothermic and endothermic reactions.
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