The compound AB2 decomposes according to the equation:
AB2 → 2A3 + 6B.
In an experiment, the following data were collected for the decomposition at 100°C. What is the average rate of reaction over the entire experiment?
time (s)
0
2
6
8
12
14
[AB2] in mol/L
1.00
0.70
0.45
0.30
0.20
0.12
Answer choices:
a. 0.067 M/s
b. 0.011 M/s
c. 0.15 M/s
d. 0.063 M/s