Question

The time required to reduce concentration of A from 0.5(M) (initial conc) to 0.25(M)(final conc) is 20 minutes. Calculate the half life for this zero order reaction.

Answer 1

Answer:

t1/2 = Initial concentration/2k

0.5/2×k

k= 0.5-0.25/20= 0.25/20

substituting

t1/2= 20 min