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5 Cards in this Set
- Front
- Back
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Standard enthalphy change of combustion
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Enthalpy change when 1 mole of a substance is burned completely in oxygen under standard conditions.
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Standard conditions
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temperature: 298K
pressure: 1atm solutions: 1 mol dm-3 |
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Standard enthalpy of formation
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Enthalpy change when 1 mole of a compound is formed from its constituent elements in their standard states under standard conditions.
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Hess's Law
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The energy change for a reaction is independent of the route taken provided the conditions are the same.
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Standard enthalpy of atomisation
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Enthalpy change when 1 mole of gaseous atoms is formed from an element in its standard state under standard conditions.
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