Question

For a reaction of order n, the unit of the rate constant is : 

(1) mol^1–n L^1–n s 

(2) mol^1–n L²ⁿ s^–1 

(3) mol^1–n L^n–1 s^–1 

(4) mol^1–n L^1–n s^-1

Answer 1

Answer is (3) mol^1–n L^n–1 s^–1 

Rate = k[A]ⁿ 

comparing units