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    Exam 17: Equilibrium: the Extent of Chemical Reactions
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    What Is the Mass-Action Expression, Q<sub>c</sub>, for the Following Chemical
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What Is the Mass-Action Expression, Qc, for the Following Chemical

Question 91

Question 91

Multiple Choice

What is the mass-action expression, Qc, for the following chemical reaction? Cu2+(aq) + 4NH3(aq) ⇄ Cu(NH3) 42+(aq)


A) What is the mass-action expression, Q<sub>c</sub>, for the following chemical reaction? Cu<sup>2+</sup>(aq)  + 4NH<sub>3</sub>(aq)  ⇄ Cu(NH<sub>3</sub>) <sub>4</sub><sup>2+</sup>(aq)  A)    B)    C)    D)    E) None of these choices are correct.
B) What is the mass-action expression, Q<sub>c</sub>, for the following chemical reaction? Cu<sup>2+</sup>(aq)  + 4NH<sub>3</sub>(aq)  ⇄ Cu(NH<sub>3</sub>) <sub>4</sub><sup>2+</sup>(aq)  A)    B)    C)    D)    E) None of these choices are correct.
C) What is the mass-action expression, Q<sub>c</sub>, for the following chemical reaction? Cu<sup>2+</sup>(aq)  + 4NH<sub>3</sub>(aq)  ⇄ Cu(NH<sub>3</sub>) <sub>4</sub><sup>2+</sup>(aq)  A)    B)    C)    D)    E) None of these choices are correct.
D) What is the mass-action expression, Q<sub>c</sub>, for the following chemical reaction? Cu<sup>2+</sup>(aq)  + 4NH<sub>3</sub>(aq)  ⇄ Cu(NH<sub>3</sub>) <sub>4</sub><sup>2+</sup>(aq)  A)    B)    C)    D)    E) None of these choices are correct.
E) None of these choices are correct.

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