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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

5.3 Concentration Changes Over Time – Check yourself

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Concentration Changes Over Time AP Chemistry check yourself quiz: free practice for AP Chemistry. Work through this Concentration Changes Over Time AP Chemistry check yourself quiz and get instant feedback on every answer. If you get stuck, review the 5.3 Concentration Changes Over Time — Notes lesson. More practice: AP Chemistry — all units. Syllabus: College Board ap chemistry course page.

  • Questions count: 5
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
Which step comes first in the sequence covered in this lesson?
Which step comes first in the sequence covered in this lesson?
Radioactive decay
Carbon dating
First order
Constant half-life
2.
Which statement best describes Second order?
Which statement best describes Second order?
t½ = 0.693/k (constant).
ln[A] = ln[A]₀ − kt.
Time for [A] to halve.
1/[A] = 1/[A]₀ + kt.
3.
Which statement best describes First-order half-life?
Which statement best describes First-order half-life?
Time for [A] to halve.
ln[A] = ln[A]₀ − kt.
Relates concentration to time.
t½ = 0.693/k (constant).
4.
Which key term matches this description: "[A] = [A]₀ − kt."
Which key term matches this description: "[A] = [A]₀ − kt."
Integrated rate law
Half-life
Zero order
First order
5.
Complete the statement: A straight ln[A] vs t plot means ______.
Complete the statement: A straight ln[A] vs t plot means ______.
Half-life
Integrated rate law
first order
Zero order
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Part of 5. Kinetics — see every lesson and quiz in this unit.
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