A zero-order reaction has a rate constant of 5.0 × 10⁻³ mol L⁻¹ min⁻¹. If the initial concentration is 0.25 mol L⁻¹, how
t = (0.25 − 0.1)/(5.0×10⁻³) = 30 min.
Ref: NCERT Class 12 Chemistry > Chapter 3: Chemical Kinetics > Topic: Rate of Reaction - Average and Instantaneous Rate and Rate Law