C3.3 Energy Calcuations Flashcards

1
Q

energy released=

A

mass of water heated x specific heat capacity x rise in temperature

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2
Q

Is breaking bonds endothermic?

A

yes

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3
Q

Is making bonds exothermic?

A

yes

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4
Q

What do you need to work out to calculate the energy change for a chemical reaction?

A

how much energy is needed to break the chemical bonds, how much energy is released when the new bonds are formed

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