The reaction X products is second order in Xand has a rate constant of 0.035 M 1

Question

The reaction X products is second order in Xand has a rate constant of 0.035 M1s1.

If a reaction mixture is initially 0.40 M in X, what is the concentration of X after 114 seconds?

I'm fairly sure that the answer is 0.15M, but I'd like to be sure before submitting.

Please show all work.

Question 24 Part A The reaction X products is second order in X and has a rate constant of 0.035 Ms If a reaction mixture is initially 0.40 M in X, what is the concentration of X after 114 seconds? 0.00 M 0.31 M 0.15 M 0.39 M Submit My Answers Give Up

Explanation / Answer

For second order reaction,

1/A= 1/Ao + K*T
1/A= (1/0.4) +0.035*114
1/A =6.4
A=0.156

This is concentration remaining after 114 s

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