Chemistry BMAT > Energetics > Flashcards

Energetics Flashcards

(6 cards)

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1
Q

How do you work out Delta H?

A

sum of energy in all bonds broken - sum of energy in all bonds formed

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2
Q

How is the enthalpy change measured by an experiment?

A

Calorimetry

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3
Q

Calorimetry formula?

A

q(energy change) = mc deltaT

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4
Q

How to get enthalpy change using q?

A

q/ no of moles

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5
Q

what type of reaction is bond breaking?

A

endothermic

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6
Q

What type of reaction is bond forming?

A

exothermic

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