Chemistry in Society - Chemical Energy Flashcards

1
Q

What is the enthalpy of combustion?

A

The enthalpy change when one mole of a substance is burned completely in oxygen.

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2
Q

Explain the components of Eₕ = cm ΔT.

A
c = the heat capacity of water (4.18).
m = the mass of water.
ΔT = the change in temperature of water.
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3
Q

Does breaking bonds require or release energy?

A

Breaking bonds requires energy.

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