CHEMISTRY · Single correct · A Level · Chemistry · Rate equations · Rate equations
Problem
For the reaction 2A→ products, which is second order in A, the following data were collected:
Time (min): 0 5.0 10.0 15.0
[A] (M): 0.400 0.286 0.222 0.182
Based on these data, determine the value of the rate constant k.
(a) 0.0500M−1min−1
(b) 0.300M−1min−1
(c) 0.200M−1min−1
(d) 0.100M−1min−1