Chem 1050 Mid Term Flashcard
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Bond Enthalpy (deff) |
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How much engery in bond; how much engery needed to break bond in GAS faze in mol. always + |
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| Bond enthalpy increases, distance between bonds gets _______ |
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| closer |
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| calculating ^H0 for bond enthalpy: |
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| react - prod |
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Lattice Enthalpy (deff) |
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reaction where ionic solid is broken appart into its constituent ions (gas phase). ^H always + (thus endothermic reaction) |
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| ionization enthalpy |
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energy needed to pluck ion out of compound +^H |
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| electron gain enthalpy |
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| energy released when gaseous attom accpets electron |
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| Solvation Enthalpy |
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| value assigned to all other ions from arbitrary ion's value for ^Hform |
