Question

13) A reaction requires 279 minutes in order to reach equilibrium. The
concentration of one reactant changed from 2.13 M to 0.24 M. What is
the average rate of the reaction?
A) 7.63 x 10- M/min
B) 6.77 x 10 M/min
C) 2.13 M/min
M
D) 148 M/min​

Answer 1

Answer:

c

Explanation:

average rate=change in concentration÷time taken