The bromination of acetone is shown below.... CH3COCH3 Experiment 1 2 The rate of the reaction was measured for several different concentrations of acetone, bromine, and Ht at a certain temperature. Im + 5 Br2 + H+ Concentration CH3COCH 3 (M) 0.30 0.30 0.30 0.40 CH3COCH₂Br + HBr 0.40 Concentration Br2 (M) 0.050 0.10 0.050 0.050 0.050 Concentration H+ (M) 0.050 0.050 0.10 0.20 0.050 Rate of Reaction (m/s) 5.7 x 10-5 5.7 x 10-5 1.2 x 10-4 3.1 x 10-4 7.6 x 10-5 a. What is the rate law expression for this reaction. Be sure to indicate how you arrived at your answer. Show your work and answer to this question on t scratch paper clearly labeled. b. What is the value of k? What are the units for k? Show your work and answer on the scratch piece of paper clearly labeled. c. What will happen to the rate if the concentration of H+ is tripled? Answer this question on the scratch paper clearly labeled. d. What will happen to the rate if the concentration of CH3COCH3 is tripled, the Br2 concentration is doubled and the H* concentration is unchanged? A this question on the scratch paper clearly labeled.
The bromination of acetone is shown below.... CH3COCH3 Experiment 1 2 The rate of the reaction was measured for several different concentrations of acetone, bromine, and Ht at a certain temperature. Im + 5 Br2 + H+ Concentration CH3COCH 3 (M) 0.30 0.30 0.30 0.40 CH3COCH₂Br + HBr 0.40 Concentration Br2 (M) 0.050 0.10 0.050 0.050 0.050 Concentration H+ (M) 0.050 0.050 0.10 0.20 0.050 Rate of Reaction (m/s) 5.7 x 10-5 5.7 x 10-5 1.2 x 10-4 3.1 x 10-4 7.6 x 10-5 a. What is the rate law expression for this reaction. Be sure to indicate how you arrived at your answer. Show your work and answer to this question on t scratch paper clearly labeled. b. What is the value of k? What are the units for k? Show your work and answer on the scratch piece of paper clearly labeled. c. What will happen to the rate if the concentration of H+ is tripled? Answer this question on the scratch paper clearly labeled. d. What will happen to the rate if the concentration of CH3COCH3 is tripled, the Br2 concentration is doubled and the H* concentration is unchanged? A this question on the scratch paper clearly labeled.
Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter12: Chemical Kinetics
Section: Chapter Questions
Problem 93AE: At 620. K butadiene dimerizes at a moderate rate. The following data were obtained in an experiment...
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Transcribed Image Text:The bromination of acetone is shown below...
CH3COCH3 + Br₂ + H+
Experiment
The rate of the reaction was measured for several different concentrations of acetone, bromine, and H* at a certain temperature.
1
2
5
Concentration
CH3COCH 3 (M)
0.30
0.30
0.30
→
0.40
0.40
CH3COCH₂Br + HBr
Concentration Br2
(M)
0.050
0.10
0.050
0.050
0.050
Concentration H+
(M)
0.050
0.050
0.10
0.20
0.050
Rate of Reaction
(M/s)
5.7 x 10-5
5.7 x 10-5
1.2 x 10-4
3.1 x 10-4
7.6 x 10-5
a. What is the rate law expression for this reaction. Be sure to indicate how you arrived at your answer. Show your work and answer to this question on the
scratch paper clearly labeled.
b. What is the value of k? What are the units for k? Show your work and answer on the scratch piece of paper clearly labeled.
c. What will happen to the rate if the concentration of H+ is tripled? Answer this question on the scratch paper clearly labeled.
d. What will happen to the rate if the concentration of CH3COCH3 is tripled, the Br₂ concentration is doubled and the H* concentration is unchanged? Answer
this question on the scratch paper clearly labeled.
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