Worked example: Using the first-order integrated rate law and half-life equations | Khan Academy

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lol thank you so much. I cant tell you how long i was stuck on how to do this type of problem. You walked me through that so well.

Reilly
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would you help me with this? .... The isomerization of cyclopropane to form propene is a first-order reaction. At 760 K, 85% of a sample of cyclopropane changes to propene in 79.0 min. Determine the rate constant for this reaction at 760 K.
I am very confused with this.

hielenaug