AnswersFL-2003350-Chemistry 1 HonorsReversible Reactions and Equilibrium

Reversible Reactions and Equilibrium Answers

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What is the correct equilibrium constant expression for this equation?

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A
Option
B
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C
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2
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What is the correct equilibrium constant expression for this equation?

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A
Option
B
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C
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3

Acetic acid (CH3COOH) reacts with water to form the acetate ion and the hydronium ion:At equilibrium, the concentration of CH3COOH is 2.0 × 10–1 M, the concentration of CH3COO– is 1.9 × 10–3 M, and the concentration of H3O+ is 1.9 × 10–3 M. What is the value of Keq for this reaction?

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A
1.8 × 10–5
B
5.5 × 104
C
9.5 × 10–3
D
1.1 × 102
4

Consider the following equilibrium:Which statement about this system is true?

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A
At equilibrium, the reactants are favored.
B
At equilibrium, the products are favored.
5

If the equilibrium concentration of CO is 3.4 × 10–1 M, and the equilibrium concentrationof H2 is 6.8 × 10–1 M, the equilibrium concentration of CH3OH is

A
4.1 M.
B
6.0 M.
C
8.9 × 10⁻³ M.

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