Multiple Choice
Nitrogen dioxide decomposes to nitric oxide and oxygen via the reaction:
2NO2 → 2NO + O2
In a particular experiment at 300°C, [NO2] drops from 0.0100 to 0.00650 M in 100 s. The rate of appearance of O2 for this period is _ M/s.
A) 7.0 × 10- 5
B) 3.5 × 10- 3
C) 7.0 × 10- 3
D) 3.5 × 10- 5
E) 1.8 × 10- 5
Correct Answer:

Verified
Correct Answer:
Verified
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