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Definition
| Proton donor, must contain H+ |
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Definition
| proton acceptor, must contain lone pair or pi bond |
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| e- rich species attack e- poor species, base donate proton to acid |
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Term
| starting material with net positive charge |
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Definition
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| Starting material with net negative charge |
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Definition
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| Only one starting material contains H |
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Definition
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Term
| Only one starting material contain lone pair on pi bond |
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Definition
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Term
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Definition
| Tendency to donate proton |
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Term
| Tendency to donate high = ? |
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Definition
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| Stronger the acid, weaker the base |
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Definition
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Term
| Position of equilibrium depends on |
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Definition
| relative strengths of acids and bases |
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Term
| Increase in pKa, formation a weaker acid, equilibrium favors ? |
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Definition
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Term
| Decrease in pKa, formation of stronger acid, equilibrium favors ? |
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Definition
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Term
| Acid can be depronated by |
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Definition
| conjugate base of any acid having a higher pKa |
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Term
| Stabilization of conjugate base = |
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Definition
| increased acidity of starting acid |
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Term
| factors that affect acidity of H-A (starting acid) |
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Definition
1. Elements effects
2. Inductive effects
3. Resonance effects
4. Hybridization effects |
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Term
| To compare acidity of two acids ... |
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Definition
| Compare stability of conjugate bases |
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Term
| Across a row, increase of electronegativity = ___ acidity |
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Definition
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Term
| Down a column, increase in size = ____ in acidity |
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Definition
| Increase in acidity (Larger volume increases stability) |
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Term
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Definition
| pull of e- density through sigma bonds caused by electronegativity differences in atoms |
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Term
| Presence of electron-withdrawin groups = |
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Definition
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Term
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Definition
| acidity of H-A increases with presence of e- drawing groups in A |
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Term
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Definition
| Acidity of H-A increases when conjugate base is stabilized |
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Term
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Definition
| Acidity of H-A increases as percent s-character of CB increases |
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