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  1. AP Chemistry
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Equilibrium

Question 1
college-boardChemistryAPExam Style
1 mark

In a chemical equation at equilibrium, what can be said about the rate of the forward and reverse reactions?

Question 2
college-boardChemistryAPExam Style
1 mark

If Q < K at a certain moment during a chemical reaction, what will happen as the system approaches equilibrium?

Question 3
college-boardChemistryAPExam Style
1 mark

In which scenario would increasing temperature most likely cause a reaction to shift from spontaneous to non-spontaneous?

Question 4
college-boardChemistryAPExam Style
1 mark

What type of chemical equilibrium involves charged species?

Question 5
college-boardChemistryAPExam Style
1 mark

A solution contains 10 molecules of X and 20 molecules of Y at Time t=0. At Time t=10sec, there are 5 molecules of X and 25 molecules of Y. Is this reaction possible?

Question 6
college-boardChemistryAPExam Style
1 mark

What will be the result if solid sodium chloride is added into a saturated solution that is at dynamic equilibrium with undissolved NaCl?

Question 7
college-boardChemistryAPExam Style
1 mark

What effect does adding more solute have on a saturated salt solution at equilibrium?

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Question 8
college-boardChemistryAPExam Style
1 mark

Given a particulate diagram, how can you identify which way the reaction has shifted?

Question 9
college-boardChemistryAPExam Style
1 mark

Which property is most likely affected by the polarity of a molecule?

Question 10
college-boardChemistryAPExam Style
1 mark

When investigating homogenous aqueous acid-base equilibrium mechanisms, what question best probes how conjugate base strength influences acid dissociation constants (Ka)?