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    Chemistry and Chemical Reactivity
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    Exam 16: Principles of Reactivity: Chemical Equilibria
  5. Question
    Exactly 10 Mol N<sub>2</sub>O<sub>4</sub> Is Placed in an Empty 1
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Exactly 10 Mol N2O4 Is Placed in an Empty 1

Question 41

Question 41

Multiple Choice

Exactly 1.0 mol N2O4 is placed in an empty 1.0-L container and allowed to reach equilibrium described by the equation N2O4(g) Exactly 1.0 mol N<sub>2</sub>O<sub>4</sub> is placed in an empty 1.0-L container and allowed to reach equilibrium described by the equation N<sub>2</sub>O<sub>4</sub>(g)    2NO<sub>2</sub>(g) .If at equilibrium the N<sub>2</sub>O<sub>4</sub> is 28.0% dissociated,what is the value of the equilibrium constant,K<sub>c</sub>,for the reaction under these conditions? A)  0.44 B)  2.3 C)  0.31 D)  0.78 E)  0.11 2NO2(g) .If at equilibrium the N2O4 is 28.0% dissociated,what is the value of the equilibrium constant,Kc,for the reaction under these conditions?


A) 0.44
B) 2.3
C) 0.31
D) 0.78
E) 0.11

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