Calculate two third life of first order reaction having `K = 5.48 xx 10^(-14)s^(-1)`.

Explanation

`t = (2.303)/(5.40 xx 10^(-14)) "log 3 "`
`t = (2.303 xx 0.4771)/(5.48 xx 10^(-14))`
`t = 2.0 xx 10^3` sec