Which of the following will react at the highest rate ?

Options

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

Answer

D

Explanation

Since all have same conc. of reactants, all would react at same rate.