Ch3coch3 + br2 h+ 20140509164609authoringinterface ch3coch2br + h+ + br− the rate of disappearance of bromine was measured for several different concentrations of acetone, bromine, and h+ ions at a certain temperature: [ch3coch3] (m) br2 (m) [h+] (m) rate of disappearance of br2(m/s) (1) 0.650 0.0650 0.0650 5.18 × 10−5 (2) 0.650 0.130 0.0650 5.18 × 10−5 (3) 0.650 0.0650 0.130 1.04 × 10−4 (4) 0.865 0.0650 0.260 2.75 × 10−4 (5) 0.865 0.0650 0.0650 6.89 × 10−5