13. Consider the following: N 2 O 4(g) 2NO 2(g) Colourless Brown N 2 O 4 is plac
ID: 1008090 • Letter: 1
Question
13. Consider the following: N2O4(g) 2NO2(g)
Colourless Brown
N2O4 is placed in a flask at a constant temperature. Which of the following is true as the system approaches equilibrium?
A. The colour gets darker as [NO2] increases.
B. The colour gets lighter as [NO2] decreases.
C. The colour gets darker as [N2O4] increases.
D. The colour gets lighter as [N2O4] decreases.
10. Consider the following equilibrium: N2(g) + O2(g) 2NO(g)
Nitrogen gas and oxygen react when placed in a closed container. As the reaction proceeds towards equilibrium,
the rate of the reverse reaction
A. Increases as the concentration of products decreases
B. Decreases as the concentration of products decreases
C. Increases as the concentration of products increases
D. Decreases as the concentration of products increases
12. Consider the following: N2O4(g) 2NO2(g)
Colourless Brown
NO2 is placed in a flask at a constant temperature. Which of the following is true as the system approaches equilibrium?
A. The colour gets darker as [NO2] increases.
B. The colour gets lighter as [NO2] decreases.
C. The colour gets darker as [N2O4] increases.
D. The colour gets lighter as [N2O4] decreases.
Explanation / Answer
13. N2O4(g) <===> 2NO2(g)
answer: A. The colour gets darker as [NO2] increases.
10. N2(g) + O2(g) <===> 2NO(g)
answer: C. Increases as the concentration of products increases
11. N2O4(g) <===> 2NO2(g)
answer: B. The colour gets lighter as [NO2] decreases.
Related Questions
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.