Questions 43-46 refer to the following information. 2 NO2(g) ⇄ N2O4(g) dark brown colorless The dime — Equilibrium Chemistry Question
Question
Questions 43-46 refer to the following information.
2 NO2(g) ⇄ N2O4(g)
dark brown colorless
The dimerization of NO2(g), an exothermic process, is represented by the equation above.
- A mixture of NO2(g) and N2O4(g) is at equilibrium in a rigid reaction vessel. If the temperature of the mixture is decreased, then
A.
[NO2] will increase and the mixture will turn a darker brown
B.✓ Correct
[N2O4] will increase and the mixture will turn a lighter brown
C.
[N2O4] will decrease and the mixture will turn a lighter brown
D.
no change will be observed
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