Equally spaced half-lives indicate the reaction is
- Acheck_circle
First order
- B
Second order
- C
Zero order
- D
Third order
Explanation
First-order half-life is constant — [A] halves at each successive t₁/₂.
Concentration Changes Over Time
AP Chemistry· difficulty 4/5
Want 10 more like this — adaptive to your weak spots?
Related questions
- chem-fig-u5-005
For a first-order reaction, the half-life t1/2 = 80 s. After 240 s, what fraction of A remains?…
chevron_right - chem-kin-008
A linear plot of 1/[A] vs t with positive slope indicates…
chevron_right - chem-kin-063
For a second-order reaction with k = 0.50 M^{-1} s^{-1} and [A]0 = 0.20 M, the half-life is…
chevron_right