Learn: Defining Enthalpy Change
AQA 7405 A-Level Chemistry
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What does a positive ΔH represent?
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An exothermic reaction has a {{blank0}} ΔH because it {{blank1}} heat energy to the surroundings.
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Which of the following statements are correct about enthalpy change? (Select all that apply)
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What is the enthalpy change for a reaction that absorbs 75 kJ energy per mole?
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