A zero-order reaction has [A]₀ = 1.0 M and k = 0.10 M/s. Time for [A] = 0.40 M is
- A
60 s
- B
4 s
- Ccheck_circle
6 s
- D
10 s
Explanation
[A] = [A]₀ − kt → t = (1.0 − 0.4)/0.10 = 6 s.
Concentration Changes Over Time
AP Chemistry· difficulty 3/5
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