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OCR AS/A Level Chemistry A > Enthalpy Key Words for Test > Flashcards

Flashcards in Enthalpy Key Words for Test Deck (5)
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1

Enthalpy

The heat content that is stored in a chemical system

2

Enthalpy change of combustion

The energy change that takes place when 1 mole of a substance is completely combusted

3

Enthalpy change of formation

The energy change that takes place when 1 mole of compound is formed from its constituent elements in their standard state under standard conditions

4

Enthalpy change of neutralisation

The energy change associated with the formation of one mole of water from a neutralisation reaction, under standard conditions

5

Enthalpy change of reaction

The energy change associated with a given reaction