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chemistry RMA > energetics > Flashcards

energetics Flashcards

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1
Q

definition of the enthalpy change of formation?

A

energy change when one mole of a compound is formed from its elements in their standard states

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2
Q

definition of enthalpy change of combustion?

A

energy change when one mole of a substance is burnt completely in oxygen under standard conditions with all substances

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3
Q

definition of bond enthalpy?

A

change in energy when one mole of gaseous covalent bonds is broken

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4
Q

state Hess’s law

A

the enthalpy change during a chemical reaction is independent of the steps taken

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5
Q
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chemistry RMA (2 decks)

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