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Edexcel Chemistry A-Level > Paper 1 > Flashcards

Paper 1 Flashcards

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1
Q

Enthalpy change

A

Heat energy change in a reaction at constant pressure

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2
Q

Endothermic

A

Reaction ABSORBS energy
+ive

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3
Q

Exothermic

A

Reactions that RELEASE energy to the surroundings
-ive

requires little Ae to start but relaxes more that takes in

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4
Q

Standard conditions

A
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Edexcel Chemistry A-Level (5 decks)

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