Chemistry Practice Problems Average Rate of Reaction Practice Problems Solution: The balanced equation for the reaction of bromate ...

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Solution: The balanced equation for the reaction of bromate ion with bromide in acidic solution is given by: At a particular instant in time, the value of −Δ[Br -]/Δt is 2.0 x 10-3 mol/L s. What is the value of Δ[Br2]/Δt in the same units? A. 1.2 x 10-3 B. 6.0 x 10-3 C. 3.3 x 10-3 D. 3.3 x 10-5 E. 2.0 x 10-3

Problem

The balanced equation for the reaction of bromate ion with bromide in acidic solution is given by:

At a particular instant in time, the value of −Δ[Br -]/Δt is 2.0 x 10-3 mol/L s. What is the value of Δ[Br2]/Δt in the same units?

A. 1.2 x 10-3

B. 6.0 x 10-3

C. 3.3 x 10-3

D. 3.3 x 10-5

E. 2.0 x 10-3