The reaction between bromate ions and bromide ions in acidic aqueous solution is given by the following equation: BrO3- (aq) + 5Br- (aq) + 6H+ (aq) --> 3Br2 (l) + 3H2O (l) The experimental results are given below. Experiment Initial [BrO3-] Initial [Br-] Initial [H+] Initial Rate (M s-1) 1 0.10 0.10 0.10 8.0 x 10-4 2 0.20 0.10 0.10 1.6 x 10-3 3 0.20 0.20 0.10 3.2 x 10-3 4 0.10 0.10 0.20 3.2 x 10-3 Using these data, determine the orders for all reactants, the overall reaction order, and the value of the rate constant.
The reaction between bromate ions and bromide ions in acidic aqueous solution is given by the following equation: BrO3- (aq) + 5Br- (aq) + 6H+ (aq) --> 3Br2 (l) + 3H2O (l) The experimental results are given below. Experiment Initial [BrO3-] Initial [Br-] Initial [H+] Initial Rate (M s-1) 1 0.10 0.10 0.10 8.0 x 10-4 2 0.20 0.10 0.10 1.6 x 10-3 3 0.20 0.20 0.10 3.2 x 10-3 4 0.10 0.10 0.20 3.2 x 10-3 Using these data, determine the orders for all reactants, the overall reaction order, and the value of the rate constant.
Chapter13: Kinetic Methods
Section: Chapter Questions
Problem 1P
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The reaction between bromate ions and bromide ions in acidic aqueous solution is given by the following equation:
BrO3- (aq) + 5Br- (aq) + 6H+ (aq) --> 3Br2 (l) + 3H2O (l)
The experimental results are given below.
Experiment |
Initial [BrO3-] |
Initial [Br-] |
Initial [H+] |
Initial Rate (M s-1) |
1 |
0.10 |
0.10 |
0.10 |
8.0 x 10-4 |
2 |
0.20 |
0.10 |
0.10 |
1.6 x 10-3 |
3 |
0.20 |
0.20 |
0.10 |
3.2 x 10-3 |
4 |
0.10 |
0.10 |
0.20 |
3.2 x 10-3 |
Using these data, determine the orders for all reactants, the overall reaction order, and the value of the rate constant.
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