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YEAR8 CHEMISTRY TERM1 > 9.3 ENERGY CHANGES > Flashcards

9.3 ENERGY CHANGES Flashcards

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1
Q

What is the energy change for exothermic reaction?

A

Transfers thermal energy to surroundings

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2
Q

What is the energy change for endothermic reaction?

A

Transfers thermal energy from surroundings

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3
Q

What is the temperature change for exothermic reaction?

A

Increases

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4
Q

What is the temperature change for endothermic reaction?

A

Decreases

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5
Q

What are some examples of exothermic reaction?

A
  1. Burning
  2. Neutralisation
  3. Condensing
  4. Freezing
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6
Q

What are some examples of endothermic reaction?

A
  1. Reaction of citric acid & with sodium hydrogen carbonate
  2. Melting
  3. Evaporation
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YEAR8 CHEMISTRY TERM1 (17 decks)

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