3. In a study of the kinetics of the reaction represented below, the following data were obtained at 298 K. 5 Br (aq) + Br0, (аq) + 6 H" (аq) В 3 Br, () + 3 H,О () Initial [Br] (mol L'') Initial [BrO,] (mol L') Initial [H'] (mol L') Rate of Disappearance of BrO; (mol L's') Experiment 1 0.00100 0.00500 0.100 2.50x104 2 0.00200 0.00500 0.100 5.00x104 3 0.00100 0.00750 0.100 3.75x104 4 0.00100 0.01500 0.200 3.00x103 (a) From the data given above, determine the order of the reaction for each reactant listed below. Show your reasoning. (i) Br (ii) BrO; (ii) Н (c) Determine the value of the specific rate constant for the reaction at 298 K. Include the correct units.

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter11: Rate Of Reaction
Section: Chapter Questions
Problem 30QAP
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Solve question #3 using the given data
3.
In a study of the kinetics of the reaction represented below, the following data were
obtained at 298 K.
5 Br (aq) + Br0, (аq) + 6 H*(аq) 2 3 Br, (1) + 3 H,0 ()
Initial [Br ]
(mol L')
Initial [BrO;]
(mol L')
Initial [H']
(mol L')
Rate of Disappearance
of BrO;¯ (mol L's')
Experiment
1
0.00100
0.00500
0.100
2.50x104
0.00200
0.00500
0.100
5.00x104
3
0.00100
0.00750
0.100
3.75x10+
4
0.00100
0.01500
0.200
3.00x103
(a) From the data given above, determine the order of the reaction for each reactant listed below. Show
your reasoning.
(i) Br
(ii) BrO;
(iii) H*
(c) Determine the value of the specific rate constant for the reaction at 298 K. Include the correct units.
Transcribed Image Text:3. In a study of the kinetics of the reaction represented below, the following data were obtained at 298 K. 5 Br (aq) + Br0, (аq) + 6 H*(аq) 2 3 Br, (1) + 3 H,0 () Initial [Br ] (mol L') Initial [BrO;] (mol L') Initial [H'] (mol L') Rate of Disappearance of BrO;¯ (mol L's') Experiment 1 0.00100 0.00500 0.100 2.50x104 0.00200 0.00500 0.100 5.00x104 3 0.00100 0.00750 0.100 3.75x10+ 4 0.00100 0.01500 0.200 3.00x103 (a) From the data given above, determine the order of the reaction for each reactant listed below. Show your reasoning. (i) Br (ii) BrO; (iii) H* (c) Determine the value of the specific rate constant for the reaction at 298 K. Include the correct units.
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