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15 Cards in this Set
- Front
- Back
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Arrhenius Acid
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anything that produces H ions in aqueous solution
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Arrhenius Base
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anything that produces hydroxide ions in aqueous soltion
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Bronsted and Lowry Acids/Bases
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Acids = anything that donates a proton
Bases = anything that accepts a proton |
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Lewis Acid/Base
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Acid = anything that accepts a pair of electrons
Base = anything that donates a pair of electrons |
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The _________ the cation, and ________ the charge, the stronger the acid strength
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smaller, higher
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Each point on the pH scale corresponds to a ______ difference in H+ conc.
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tenfold
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Amphoteric
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Substances that act as an acid or base, depending on environment (como water)
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Strong Acids
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hydroiodic acid = HI
hydrobromic acid = HBr hydrochloric acid = HCl Nitric Acid = HNO3 Perchloric Acid = HClO4 Chloric Acid = HClO3 Sulfuric Acid = H2SO4 |
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Strong Bases
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Sodium Hydroxide = NaOH
Potassiun Hydroxide = KOH Amide Ion = NH2- Hydride Ion = H- Calcium Hydroxide = Ca(OH)2 Sodium Oxide = Na2O Calcium Oxide = CaO |
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Acid dissociation ________ w/ acid concentration but acid strength ________ with acid concentration
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decreases, increases
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Three factors in a molecular structure that determine whether or not a molecule containing a hydrogen will release it into solution:
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1) strength of the bond holding the hydrogen to the molecule
2) the polarity of the bond 3) the stability of the conjugate base |
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Relative Acidities of the Halogens:
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HI > HBr > HCl > HF
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In oxyacids, the molecule w/ the most oxygens makes the _______ acid
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strongest
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On the period table, the basic hydrides are to the _______, and the acidic hydrides are to the _______
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left, right
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Which salts act as WEAK Lewis Acids in aqueous solutions?
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All cations, except for those of the alkali metals and the heavier alkaline earth metals (Ca2+, Sr2+, Ba2+)
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