wiz-icon
MyQuestionIcon
MyQuestionIcon
2
You visited us 2 times! Enjoying our articles? Unlock Full Access!
Question

The t1/2 of first order reaction is 60 minutes. What percentage will be left after 240 minutes?

Open in App
Solution

k=2.303tlogAoAt
t=2.3030.693/60logAoAt
240=2.3030.693/60logAoAt
240×0.6392.303×60=logAoAt
logAoAt=1.2036
Suppose Ao=100
At=6.25.

flag
Suggest Corrections
thumbs-up
2
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Integrated Rate Equations
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon