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Physical Chemistry Y12 > 3 Energetics - Introduction > Flashcards

3 Energetics - Introduction Flashcards

1
Q

What is enthalpy?

A

The total heat content of a system.

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2
Q

What is enthalpy change?

A

Heat energy transferred in a reaction at a constant pressure. ΔH

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3
Q

What are the standard conditions of enthalpy change?

A

100kPa
298K

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4
Q

What type of reaction is bond breaking and making?

A

Breaking = endothermic
Making = exothermic

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5
Q
A
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Physical Chemistry Y12 (9 decks)

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