The Balanced Equation for the Reaction of Bromate Ion with Bromide

Multiple Choice

The balanced equation for the reaction of bromate ion with bromide in acidic solution is
BrO+ 5Br^- + 6H⁺ → 3Br₂ + 3H₂O
At a particular instant in time, the value of -Δ[Br^-]/Δt is 2.0 × 10^-3 mol/L • s. What is the value of Δ[Br₂]/Δt in the same units?

A) 1.2 × 10^-3
B) 2.0 × 10^-3
C) 6.0 × 10^-3
D) 3.3 × 10^-5
E) 3.3 × 10^-3