(i) What is the order of the reaction?

(ii) What is the slope of the curve?

(iii) What are the units of the rate constant?

Answers:

(i) Zero-order reaction is the order of reaction.

(ii) Slope of the curve: Negative of the rate constant (represented by –k).

(iii) Units of the rate constant –  Ms^-1 or mol L^-1s^-1