Answer to Question #315005 in General Chemistry for Frodo Baggins

Question

The conversion of cyclopropane to propene in the gas phase is a first order reaction with a constant rate of 6.7×10²⁴s-¹ at 500°C.

A. If the initial concentration of cyclopropane was 0.25M, what is the concentration after 8.8 min?

B. How long (in minutes) will it take for the concentration of cyclopropane to decrease from 0.25 M to 0.15 M?

C. How long (in minutes) will it take to convert 74 percent of the starting material?

Answer 1

The answer to your question is provided in the image: