2 N₂05(9)→ 4 NO₂(g) + O₂(g) sider the decomposition of dinitrogen pentoxide shown above. In order to determine the rate of this reaction, we can measure the concentration of N₂O5 at various time intervals throughout the ction. The data and graph of [N₂O5] verses time are shown below. 0 200 400 Time (3) 600 800 1000 1200 1400 1600 1800 2000 M/sec (C) Which of the following is true as the reaction proceeds to longer times? O Rate slows down because the concentration of reactant is smaller. O Rate speeds up because the concentration of reactants is smaller. The rate slows down because the concentration of reactants is larger. O Rate slows down because the concentration of product is larger. O Rate speeds up because the concentration of product is larger. [N₂O₂] (M) 1.00 0.88 0.78 0.69 0.61 0.54 0.48 0.43 0.38 0.34 0.30 75- 25 (A) What is the average rate of consumption of N₂O5 in the first 400 seconds? NOTE: The sign is important! M/sec (B) What is the average rate of consumption of N₂O5 between 600 and 1200 seconds? 500 1000 1500 2000 Time()

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2 N₂O5(g) - → 4 NO₂(g) + O₂(g)
Consider the decomposition of dinitrogen pentoxide shown above. In order to determine the rate of this reaction, we can measure the concentration of N2O5 at various time intervals throughout the
reaction. The data and graph of [N205] verses time are shown below.
Time (3)
0
200
400
600
800
1000
1200
1400
1600
1800
2000
M/sec
(C) Which of the following is true as the reaction proceeds to longer times?
Rate slows down because the concentration of reactant is smaller.
Rate speeds up because the concentration of reactants is smaller.
The rate slows down because the concentration of reactants is larger.
Rate slows down because the concentration of product is larger.
Rate speeds up because the concentration of product is larger.
[N₂O₂] (M)
1.00
0.88
0.78
0.69
0.61
0.54
0.48
0.43
0.38
0.34
0.30
75-
[NgO3] (M)
9
25
(A) What is the average rate of consumption of N2O5 in the first 400 seconds? NOTE: The sign is important!
M/sec
(B) What is the average rate of consumption of N₂O5 between 600 and 1200 seconds?
500
1000
Time (s)
1500
2000
Transcribed Image Text:2 N₂O5(g) - → 4 NO₂(g) + O₂(g) Consider the decomposition of dinitrogen pentoxide shown above. In order to determine the rate of this reaction, we can measure the concentration of N2O5 at various time intervals throughout the reaction. The data and graph of [N205] verses time are shown below. Time (3) 0 200 400 600 800 1000 1200 1400 1600 1800 2000 M/sec (C) Which of the following is true as the reaction proceeds to longer times? Rate slows down because the concentration of reactant is smaller. Rate speeds up because the concentration of reactants is smaller. The rate slows down because the concentration of reactants is larger. Rate slows down because the concentration of product is larger. Rate speeds up because the concentration of product is larger. [N₂O₂] (M) 1.00 0.88 0.78 0.69 0.61 0.54 0.48 0.43 0.38 0.34 0.30 75- [NgO3] (M) 9 25 (A) What is the average rate of consumption of N2O5 in the first 400 seconds? NOTE: The sign is important! M/sec (B) What is the average rate of consumption of N₂O5 between 600 and 1200 seconds? 500 1000 Time (s) 1500 2000
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