Substance P decays by a first-order process. If it takes 2.00 hrs for the concentration to drop from
0.500 M to 0.300 M, what is the value of the rate constant?
| a. |
0.255 hr -1 |
|
| b. |
2.00 hr -1 |
|
| c. |
0.600 hr -1 |
|
| d. |
0.511 hr -1 |
|
| e. |
2.718 hr -1 |
![Given that, TAJ = 0.500 M t = 2.00 hrs. [4]+ = 0. 300M . K,=? i conation. . from first order rate equation. K, = 2.362 10 kı](http://img.homeworklib.com/questions/a4194e40-de86-11eb-a8e5-0f7df1f9bfa7.png?x-oss-process=image/resize,w_560)
Substance P decays by a first-order process. If it takes 2.00 hrs for the concentration to...
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A
certain reactant disappears by a first order reaction that has a
rate constant K= 3.5x10^-3 s-1. If the initial concentration of the
reactant is 0.500 M , how long will it take for the concentration
to drop to
0.200 M ?
4. A certain reactant disappears by a first-order reaction that has a rate constant k=3.5 x 10 s. If the initial concentration of the reactant is 0.500 M, how long will it take for the concentration to drop...
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