the amount of energy released/ taken in during a chemical reaction
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What is Activation Energy
the minimum energy required for a reaction to take place.
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Standard enthalpy change for a reaction
the enthalpy change that accompanies a reaction in the molar quantities shown in a chemical equation, under standard conditions, with all the reactants and products in their standard states
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Standard enthalpy change of combustion
the enthalpy change that occurs when 1 mole of a substance burns completely in oxygen under standard conditions, with all reactants and products in their standard states
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Standard enthalpy change of formation
the enthalpy change that occurs when 1 mole of a compound is formed from its elements under standard conditions, with all reactants and products in their standard states.
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Standard enthalpy change of neutralisation
the enthalpy change that accompanies the reaction of an acid by a base to form 1 mole of H2O(l), under standard conditions, with all reactants and products in their standard states.
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Other cards in this set
Card 2
Front
What is Enthalpy Change?
Back
the amount of energy released/ taken in during a chemical reaction
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