Buffers And Titrations Worksheet With Answer Key

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Aqueous Equilibria:
Part 1 - Buffers & Titrations
PSI AP Chemistry
Name--------------------------
I.
Common Ion Effect
MC #1-6
a) Definition
b) Sample Problems #1-3: Weak electrolyte (acid) + salt
c) Sample Problems #4-5: Weak electrolyte (base) + salt
II.
Buffered Solutions
MC #7-31
a) Definition
b) Preparation of buffers
c)
Calculations involving buffers
i. Using ICE chart
ii. Using Henderson-Hasselbalch equation
d) Choosing appropriate buffers
III. Titrations MC
#32-62
a) Definition
b) Neutralization reactions
c)
pH Calculations for Strong Acid-Strong Base Titrations
i. Before any acid or base is added
ii. Before the equivalence point
iii. At the equivalence point
iv. After the equivalence point
d) pH Calculations for Weak Acid-Strong Base or for Strong Acid-Weak Base Titrations
i. Before any acid or base is added
ii. Before the equivalence point
iii. At the equivalence point
iv. After the equivalence point
e) Polyprotic acids
f) Choosing an indicator
IV. Conceptual questions 1-29

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