23-acids_bases - 1 Week 10 CHEM 1310 - Sections L and M 1...

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Unformatted text preview: 1 Week 10 CHEM 1310 - Sections L and M 1 Ch. 7 - Acids and Bases cont. Last Week Arrhenius vs. Bronsted-Lowry Acids and Bases Conjugate Acid-Base Pairs Water: Acid or Base pH and Related Simple Calculations Today Acid Strength More pH Calculations Bases (more detail) Polyprotic Acids (more detail) Week 10 CHEM 1310 - Sections L and M 2 Determining Acid Strength Via K a Value The larger the K a value the stronger the acid Week 10 CHEM 1310 - Sections L and M 3 Determining Acid Strength Via Position of Equilibrium HA(aq) + H 2 O(l) H 3 O + (aq) + A- (aq) Strong Acids fully dissociate! Before equilibrium At equilibrium 2 Week 10 CHEM 1310 - Sections L and M 4 Determining Acid Strength HA( aq) + H 2 O(l) H 3 O + (aq) + A- (aq) [HA] [H + ] equilibrium for Strong Acids Before equilibrium At equilibrium Via Equilibrium [H + ] vs. Original [HA] Week 10 CHEM 1310 - Sections L and M 5 Determining Acid Strength Via Position of Equilibrium HA(aq) + H 2 O(l) H 3 O + (aq) + A- (aq) Weak Acids do not fully dissociate! Before equilibrium At equilibrium Week 10 CHEM 1310 - Sections L and M 6 Determining Acid Strength HA(aq) + H 2 O(l) H 3 O + (aq) + A...
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This note was uploaded on 08/23/2011 for the course CHEM 1310 taught by Professor Staff during the Spring '11 term at University of Florida.

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23-acids_bases - 1 Week 10 CHEM 1310 - Sections L and M 1...

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