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Chapter 16 Aqueous Ionic Equilibrium

Chapter 16 Aqueous Ionic Equilibrium

Chemistry: A Molecular Approach , 2nd Ed. Nivaldo Tro. Chapter 16 Aqueous Ionic Equilibrium. Roy Kennedy Massachusetts Bay Community College Wellesley Hills, MA. The Danger of Antifreeze. Each year, thousands of pets and wildlife species die from consuming antifreeze

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Applications of Aqueous Equilibria

Applications of Aqueous Equilibria

Chapter 8. Applications of Aqueous Equilibria. Chapter 8: Applications of Aqueous Equilibria. 8.1 Solutions of Acids or Bases Containing a Common Ion 8.2 Buffered Solutions 8.3 Exact Treatment of Buffered Solutions 8.4 Buffer Capacity 8.5 Titrations and pH Curves

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Acids Bases and pH Review

Acids Bases and pH Review

Acids Bases and pH Review. Acids and Bases: An Introduction.

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Chapter 5: Introduction to Reactions in Aqueous Solutions

Chapter 5: Introduction to Reactions in Aqueous Solutions

Chapter 5: Introduction to Reactions in Aqueous Solutions. Electrolyte . A substance, such as sodium chloride, that dissolved in water and produces ions to give an electrically conducting solution is called an electrolyte .

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AND

AND

AQUEOUS ACIDS. AND. THEIR SALTS. There is a systematic process in the naming of inorganic acids. Probably the most significant problem is the variation of charges for the negative ions. For example Cl -1 chloride ion NO 3 -1 nitrate ion SO 4 -2 sulfate ion

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Common Ion Effect

Common Ion Effect

Common Ion Effect. consider 0.10M HC 2 H 3 O 2 What happens to pH if we add NaC 2 H 3 O 2 ? add product in acid dissociation rxn equilibrium shifts [H 3 O + ] pH. Reaction?. to left. decreases. increases. Common Ion Effect. consider 0.10M NaC 2 H 3 O 2

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X- + H 3 O + ?HX + H 2 O

X- + H 3 O + ?HX + H 2 O

X- + H 3 O + ?HX + H 2 O. Add strong acid. Use Ka, [HX] & to calculate [H + ]. Recalculate [HX] & [X - ]. Buffer HX & X -. pH. Add strong base. HX + OH- ? X- + H 2 O. Equilibrium calculation Use Henderson-Hasselbalch. Stoichiometric calculation.

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