The rate constant for a first order reaction is \(7.0 \times 10^{-4} \, s^{-1}\). If initial concentration of reactant is \(0.080 \, M\), what is the half life of reaction?
1
\(990 \, s\)
2
\(79.2 \, s\)
3
\(12375 \, s\)
4
\(10.10 \times 10^{-4} \, s\)