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C3 > C3.2.3 - Calculating energy changes > Flashcards

C3.2.3 - Calculating energy changes Flashcards

1
Q

What is bond energy?

A

The energy needed to break 1mol of a particular bond

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2
Q

How do you calculate the energy change in reactions?

A

Energy change = (energy transferred to break bonds) - (energy transferred when bonds are made)

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3
Q

If the overall change is positive is it endothermic or exothermic?

A

Endothermic

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4
Q

If the overall change is negative is it endothermic or exothermic?

A

Exothermic

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C3 (18 decks)

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