For the reaction bro3–+ 5br–+ 6h+ -> 3br2 + 3h2o at a particular time, –latex: \delta δ [bro3– ]/latex: \delta δ t = 1.5 × 10–2 m/s. what is –latex: \delta δ [br–]/latex: \delta δ t at the same instant? 13 m/s 3.0 × 10–3 m/s 330 m/s 7.5 × 10–2 m/s 1.5 × 10–2 m/s