9.1 Energy changes in reaction Flashcards

1
Q

What are energy changes in reactions?

A

During a chemical reaction, there is always an energy change.

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2
Q

What are exothermic reactions?

A

Exothermic reactions give out energy. So there is a temperature rise.

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3
Q

What can exothermic reactions be described as?

A

reactants —–> products + energy

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4
Q

What are endothermic reactions?

A

Endothermic reactions take in energy from their surroundings.

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5
Q

What can endothermic reactions be described as?

A

reactants + energy ——-> products

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