Saved Bookmarks
| 1. |
The relationship between rate constant and half life period of zero order reaction is given by _______.A. `t_(1/2) = [A]_(0)2k`B. `t_(1/2) = 0.693/k`C. `t_(1/2) = ([A]_(0))/(2k)`D. `t_(1/2) = (2[A]_(0))/k` |
|
Answer» Correct Answer - C For zero order, integrated rate equation is `k=1/t {[A]_(0) - [A]_(t)}`……….(i) But when `t=1/(t_(1/2)), [A]_(t) = [A]_(0)/2` From (i), `k1/(t_(1/2)) {[A]_(0) - ([A]_(0))/2}` `therefore k =([A]_(0))/(2t_(1/2)) therefore t_(1/2) = [A]_(0)/(2k)` |
|