A zero-order reaction has a rate constant of 8.0 × 10⁻⁴ mol L⁻¹ s⁻¹. How long will it take for the concentration to decr
t = (0.16 − 0.04)/(8.0×10⁻⁴) = 150 s.
Ref: NCERT Class 12 Chemistry > Chapter 3: Chemical Kinetics > Topic: Order and Molecularity and Units of Rate Constant