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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

6.9 Hess’s Law – Check yourself

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Hess’s Law AP Chemistry check yourself quiz: free practice for AP Chemistry. Work through this Hess’s Law AP Chemistry check yourself quiz and get instant feedback on every answer. If you get stuck, review the 6.9 Hess’s Law — 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 statement best describes Sum ΔH?
Which statement best describes Sum ΔH?
Reverse or multiply given equations.
Add adjusted ΔH values.
Species on both sides cancel.
Depends only on initial and final states.
2.
According to the comparison table in this lesson, what is the Action of 2?
According to the comparison table in this lesson, what is the Action of 2?
Hess’s law strategy
Add equations
Match target reactants/products
Multiply to match coefficients
Reverse if on wrong side
3.
According to the comparison table in this lesson, what is the Action of 5?
According to the comparison table in this lesson, what is the Action of 5?
Hess’s law strategy
Multiply to match coefficients
Match target reactants/products
Verify target
Reverse if on wrong side
4.
Which key term matches this description: "Add adjusted ΔH values."
Which key term matches this description: "Add adjusted ΔH values."
Cancel species
Hess’s law
Sum ΔH
State function
5.
Which statement best describes Manipulate steps?
Which statement best describes Manipulate steps?
Reverse or multiply given equations.
Add adjusted ΔH values.
ΔH of a reaction is the same by any route.
Depends only on initial and final states.
6.
Complete the statement: Hess’s law: ΔH is ______.
Complete the statement: Hess’s law: ΔH is ______.
State function
independent of route
changes the sign
Hess’s law
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Part of 6. Thermochemistry — see every lesson and quiz in this unit.
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