Asked by Andrea
A first-order reaction has a rate constant of 0.547 min - 1. How long will it take a reactant concentration 0.14 M to decrease to 0.07 M?
Not sure how to do this!
Not sure how to do this!
Answers
Answered by
DrBob222
k = 0.693/t<sub>1/2</sub>
Solve for k and substitute into the below equation.
Then ln(No/N) = kt
No = 0.14
N = 0.07
although you should be able to do this in your head with no equations.
Solve for k and substitute into the below equation.
Then ln(No/N) = kt
No = 0.14
N = 0.07
although you should be able to do this in your head with no equations.
Answered by
Anonymous
So the answer is 0.693
Answered by
Anonymous
Wrong, the answer is 1.267
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.