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Consider the Following Equilibrium

Question 96

Multiple Choice

Consider the following equilibrium:
N2O4(g) Consider the following equilibrium: N<sub>2</sub>O<sub>4</sub>(g)    2NO<sub>2</sub>(g)  Suppose two different experiments were conducted on this equilibrium,at two different temperatures. Trial Temperature Initial Moles of N<sub>2</sub>O<sub>4</sub> Equilibrium Moles of N<sub>2</sub>O<sub>4</sub> 1 25°C 1) 00 0) 815 2 55°C 1) 00 0) 500 What conclusion may be drawn from the above data? A) K<sub>c</sub> > K<sub>p</sub> at all temperatures. B) The reaction is exothermic. C) The forward reaction proceeds faster than the reverse reaction. D) K<sub>p</sub> = 1 at 55°C. E) The equilibrium constant increases with increasing temperature.
2NO2(g)
Suppose two different experiments were conducted on this equilibrium,at two different temperatures.
Trial
Temperature
Initial Moles of N2O4
Equilibrium Moles of N2O4
1
25°C
1) 00
0) 815
2
55°C
1) 00
0) 500
What conclusion may be drawn from the above data?


A) Kc > Kp at all temperatures.
B) The reaction is exothermic.
C) The forward reaction proceeds faster than the reverse reaction.
D) Kp = 1 at 55°C.
E) The equilibrium constant increases with increasing temperature.

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