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Course: AP CHEMISTRY
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AP CHEMISTRY

1. Atomic Structure and Properties

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3. Properties of Substances and Mixtures

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7. Equilibrium

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8. Acids and Bases

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9. Thermodynamics and Electrochemistry

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Quiz

8.7 pH and pKa – Check yourself

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8.7 PH and pKa AP Chemistry check yourself quiz set 2: free practice for AP Chemistry. Work through this 8.7 PH and pKa AP Chemistry check yourself quiz set 2 and get instant feedback on every answer. If you get stuck, review the 8.7 pH and pKa — Notes lesson. More practice: AP Chemistry — all units. Syllabus: College Board ap chemistry course page.

1.
Which statement best describes pH < pKa?
Which statement best describes pH < pKa?
Deprotonated form (A⁻) predominates.
Protonated form (HA) predominates.
−log Ka.
Equal HA and A⁻.
2.
Which key term matches this description: "Protonated form (HA) predominates."
Which key term matches this description: "Protonated form (HA) predominates."
pH > pKa
Speciation
Smaller pKa
pH < pKa
3.
Which statement best describes pH = pKa?
Which statement best describes pH = pKa?
Equal HA and A⁻.
Protonated form (HA) predominates.
Deprotonated form (A⁻) predominates.
Which form dominates at a given pH.
4.
According to the comparison table in this lesson, what is the Dominant form of pH > pKa + 1?
According to the comparison table in this lesson, what is the Dominant form of pH > pKa + 1?
pH vs pKa
A⁻
Zwitterion
Both equal
HA
5.
Complete the statement: When pH = pKa, ______ amounts of HA and A⁻.
Complete the statement: When pH = pKa, ______ amounts of HA and A⁻.
stronger
equal
Smaller pKa
pH < pKa
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