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    Chemistry Study Set 1
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    Exam 17: Equilibrium: the Extent of Chemical Reactions
  5. Question
    Consider the Equilibrium Reaction Shown Below
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Consider the Equilibrium Reaction Shown Below

Question 100

Question 100

Multiple Choice

Consider the equilibrium reaction shown below. B2(g) Consider the equilibrium reaction shown below. B<sub>2</sub>(g)    2B(g)  If the rate constants are: k<sub>fwd</sub> = 7.00 * 10¯<sup>5</sup> s¯<sup>1</sup> and k<sub>rev</sub> = 2.00 * 10¯<sup>5</sup> L mol¯<sup>1</sup> s¯<sup>1</sup>, what is the value of K<sub>c</sub> under these conditions? A)  1.75 * 10<sup>5</sup> B)  3.50 C)  0.286 D)  5.71 *10¯<sup>6</sup> E)  1.40 * 10¯<sup>10</sup> 2B(g)
If the rate constants are: kfwd = 7.00 * 10¯5 s¯1 and krev = 2.00 * 10¯5 L mol¯1 s¯1, what is the value of Kc under these conditions?


A) 1.75 * 105
B) 3.50
C) 0.286
D) 5.71 *10¯6
E) 1.40 * 10¯10

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