Which of the following will react at the highest rate ?

Options

A. `1 mol` of `A` and `1 mol B` in a `1-L` vessel
B. `2 mol` of `A` and `2 mol B` in a `2-L` vessel
C. `3 mol` of `A` and `3 mol B` in a `3-L` vessel
D. All would react at the same rate

Answer

D

Explanation

Since all have same concentration of reactants, all would react at same time.