Given the reaction and data below: BrO3(aq) + 51(aq) + 6 H(aq) > 3 12 (aq) + 3 H₂0 (1)

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Chapter1: Chemical Foundations
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8) Given the reaction
BrO 3 (aq)
Experiment
(1)
(2)
(3)
(4)
(5)
[BrO3]
0.125 M
0.200 M
0.125 M
0.200 M
0.100
and data below:
+ 5 I (aq) + 6 H(aq) → 3 12 (aq) + 3 H₂0 (1)
[-]
0.125 M
0.0750 M
0.125 M
0.125 M
0.150 M
[H+]
0.125 M
0.125 M
0.100 M
0.125 M
?
Initial Rate (mol.L-¹ sec-¹)
4.26 x 10-2
4.09 x 10-2
2.72 x 10-2
6.82 x 10-2
1.12 x 10-2
a. Determine the rate law for the reaction.
b. Calculate the rate constant (with units).
c. Given that the initial rate given above is the rate of appearance of
12, calculate the numerical value for the initial rate of
disappearance of H+ for experiment 1.
d. Calculate the initial H+ concentration for experiment 5.
Transcribed Image Text:8) Given the reaction BrO 3 (aq) Experiment (1) (2) (3) (4) (5) [BrO3] 0.125 M 0.200 M 0.125 M 0.200 M 0.100 and data below: + 5 I (aq) + 6 H(aq) → 3 12 (aq) + 3 H₂0 (1) [-] 0.125 M 0.0750 M 0.125 M 0.125 M 0.150 M [H+] 0.125 M 0.125 M 0.100 M 0.125 M ? Initial Rate (mol.L-¹ sec-¹) 4.26 x 10-2 4.09 x 10-2 2.72 x 10-2 6.82 x 10-2 1.12 x 10-2 a. Determine the rate law for the reaction. b. Calculate the rate constant (with units). c. Given that the initial rate given above is the rate of appearance of 12, calculate the numerical value for the initial rate of disappearance of H+ for experiment 1. d. Calculate the initial H+ concentration for experiment 5.
8) Given the reaction and data below:
Br03 (aq)
[BrO3]
0.125 M
0.200 M
0.125 M
0.200 M
0.100
Experiment
(1)
(2)
(3)
(4)
(5)
+ 5 I (aq) + 6 Haq) → 3 12 (aq) + 3 H₂0 (1)
a. m = 1, n = 1,0 = 2
b. k=-200
c. ~-0.09
d. -0.07
[-]
0.125 M
0.0750 M
0.125 M
0.125 M
0.150 M
[H+]
0.125 M
0.125 M
0.100 M
0.125 M
?
Initial Rate (mol.L-¹ sec-¹)
4.26 x 10-2
4.09 x 10-2
2.72 x 10-2
6.82 x 10-2
1.12 x 10-2
Transcribed Image Text:8) Given the reaction and data below: Br03 (aq) [BrO3] 0.125 M 0.200 M 0.125 M 0.200 M 0.100 Experiment (1) (2) (3) (4) (5) + 5 I (aq) + 6 Haq) → 3 12 (aq) + 3 H₂0 (1) a. m = 1, n = 1,0 = 2 b. k=-200 c. ~-0.09 d. -0.07 [-] 0.125 M 0.0750 M 0.125 M 0.125 M 0.150 M [H+] 0.125 M 0.125 M 0.100 M 0.125 M ? Initial Rate (mol.L-¹ sec-¹) 4.26 x 10-2 4.09 x 10-2 2.72 x 10-2 6.82 x 10-2 1.12 x 10-2
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