Suppose that the decomposition reaction of H2O2 is found to have a rate constant of 0.176 M-1 s-1. If the initial concentration of H2O2 is 3.55M, what is the concentration of H2O2 after 4.8 seconds? © Saint Louis University Exam Question
0.22 M
1.6 M
You Answered
0.15 M
0.0055 M
Correct answer
0.89 M