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Course: AP CHEMISTRY
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AP CHEMISTRY

1. Atomic Structure and Properties

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2. Compound Structure and Properties

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3. Properties of Substances and Mixtures

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4. Chemical Reactions

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5. Kinetics

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6. Thermochemistry

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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: free practice for AP Chemistry. Work through this 8.7 PH and pKa AP Chemistry check yourself quiz 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.

  • Questions count: 6
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
Which key term matches this description: "Protonated form (HA) predominates."
Which key term matches this description: "Protonated form (HA) predominates."
pH > pKa
pH < pKa
pH = pKa
Speciation
2.
Which statement best describes pKa?
Which statement best describes pKa?
Protonated form (HA) predominates.
Equal HA and A⁻.
−log Ka.
Deprotonated form (A⁻) predominates.
3.
According to the comparison table in this lesson, what is the Dominant form of pH = pKa?
According to the comparison table in this lesson, what is the Dominant form of pH = pKa?
pH vs pKa
A⁻
HA
Both equal
Zwitterion
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
Both equal
HA
Zwitterion
A⁻
5.
Which statement best describes Smaller pKa?
Which statement best describes Smaller pKa?
Which form dominates at a given pH.
Equal HA and A⁻.
Stronger acid.
−log Ka.
6.
Complete the statement: When pH = pKa, ______ amounts of HA and A⁻.
Complete the statement: When pH = pKa, ______ amounts of HA and A⁻.
stronger
pH < pKa
pH = pKa
equal
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Part of 8. Acids and Bases — see every lesson and quiz in this unit.
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