๐Ÿงช TheChemSolverUSNCO / General Chemistry
KineticsMCQ

A substance X decomposes in a second-order reaction. A solution that is initially 1.00 M in X requir โ€” Kinetics Chemistry Question

Question

A substance X decomposes in a second-order reaction. A solution that is initially 1.00 M in X requires 0.50 h for its concentration to decrease to 0.50 M. How much time will it take for a solution of X to decrease in concentration from 1.00 M to 0.25 M?

A.

0.50 h

B.

1.0 h

C.

1.5 h

โœ“ Correct
D.

2.0 h

๐Ÿ’ฌ
Still have doubts about this question?
Practice more questions like this, completely free.

Practice USNCO / General Chemistry questions like this โ€” free

4,000+ questions across AP Chemistry, USNCO, and IChO โ€” all free, no signup required.