Chem 5 vital definitions

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The heat energy change measured under conditions of constant pressure
enthalpy change
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The enthalpy change when one mole of a specified type of bond is broken averaged over different compounds
mean bond enthalpy
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who's law states that the overall enthalpy change for a reaction is independent of the route taken?
hess
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the enthalpy change when the highest energy electrons are removed from one mole of gaseous atoms or molecules to form one mole of gaseous ions each with a single positive charge
first ionization enthalpy
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is the enthalpy change when one mole of gaseous atoms is formed from an element or compound
enthalpy of atomisation
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The enthalpy change when cations are formed
ionization enthalpy
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The enthalpy change when one mole of a specified type of bond is broken averaged over different compounds

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mean bond enthalpy

Card 3

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who's law states that the overall enthalpy change for a reaction is independent of the route taken?

Back

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Card 4

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the enthalpy change when the highest energy electrons are removed from one mole of gaseous atoms or molecules to form one mole of gaseous ions each with a single positive charge

Back

Preview of the front of card 4

Card 5

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is the enthalpy change when one mole of gaseous atoms is formed from an element or compound

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