enthalpy change

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Last updated 11:54 AM on 10/1/26
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7 Terms

1
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endothermic definition

absorbs heat energy from surroundings (bonds broken)

2
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exothermic definition

heat energy released into surroundings (bonds made)

3
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exothermic

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endothermic

5
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enthalpy of formation definition

the enthalpy change when one mole of a substance is produced from its elements under standard conditions

6
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enthalpy of combustion definition

the enthalpy change when one mole of a substance is burned completely in oxygen under standard conditions

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what are standard conditions?

100kPa 298K