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  1. AP Chemistry
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Equilibrium

Question 1
college-boardChemistryAPExam Style
1 mark

In a buffered solution containing acetic acid and sodium acetate, how does adding more sodium acetate affect pH?

Question 2
college-boardChemistryAPExam Style
1 mark

What would be an example of applying Le Chatelier's principle to a solution in which silver chloride is dissolved and how it impacts solubility?

Question 3
college-boardChemistryAPExam Style
1 mark

Which quantity refers to the disorder or randomness in a system?

Question 4
college-boardChemistryAPExam Style
1 mark

In terms of molar solubility, how would you expect it to change for calcium fluoride (CaF2) when sodium fluoride (NaF), a source of common ions, is added?

Question 5
college-boardChemistryAPExam Style
1 mark

What is the result on the molar solubility of silver chloride when adding a concentrated solution of sodium chloride to it?

Question 6
college-boardChemistryAPExam Style
1 mark

How would adding NH4Cl affect the pH in an ammonia-ammonium chloride buffer system?

Question 7
college-boardChemistryAPExam Style
1 mark

What contribution does increasing reactant concentration make during a reversible reaction at constant temperature and volume?

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Question 8
college-boardChemistryAPExam Style
1 mark

Given a silver chloride solution, which compound could be added to increase the precipitation of silver chloride?

Question 9
college-boardChemistryAPExam Style
1 mark

If silver chloride, AgCl, is dissolved in a solution already containing a high concentration of Cl⁻ ions, how is the solubility of AgCl affected compared to its solubility in pure water?

Question 10
college-boardChemistryAPExam Style
1 mark

Which compound would experience a decrease in molar solubility when NH4NO3 is added to its saturated solution at constant temperature?