For a reaction, the fractional life period was found to be 4 min for 75% drop in concentration. Take order n=2. The rate constant is: For a reaction, the fractional life period was found to be 4 min...

For a reaction, the fractional life period was found to be 4 min for 75% drop in concentration. Take order n=2. The rate constant is:

Extracted text: For a reaction, the fractional life period was found to be 4 min for 75% drop in concentration. Take order n=2. The rate constant is: a. 8.33 O b. 0.833 O c. 0.0833 o d. 0.683