The initial rate of the reaction: BrO3(aq) + 5 Br(aq) + 8 H(aq) → 3 Br2 + H₂O has been measured at the reactant concentrations shown below: [BrO3] mol dm3 Trial 1 2 3 4 0.10 0.20 0.10 0.10 [Br] mol dm 3 0.10 0.10 0.20 0.10 [H*] mol dm-3 0. 0.10 0.10 0.10 0.20 a. Determine the rate equation and the value of k, with units. b. Determine the initial rate if all three concentrations are 0.20 mol dm³. Initial Rate (mol dm³ s¹) 8.0 x104 1.6 x103 1.6 x10³ 3.2 x10³

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The initial rate of the reaction: BrO3(aq) + 5 Br(aq) + 8 H(aq) → 3 Br2() + H₂O) has been measured at the
reactant concentrations shown below:
[BrO3]
mol dm-³
Trial
1
2
3
4
0.10
0.20
0.10
0.10
[Br]
mol dm-3
0.10
0.10
0.20
0.10
[H*]
mol dm-³
0.10
0.10
0.10
0.20
a. Determine the rate equation and the value of k, with units.
b. Determine the initial rate if all three concentrations are 0.20 mol dm-³3.
Initial Rate
(mol dm³ s¹)
8.0 x104
1.6 x10-³
1.6 x10-³
3.2 x10-³
Transcribed Image Text:The initial rate of the reaction: BrO3(aq) + 5 Br(aq) + 8 H(aq) → 3 Br2() + H₂O) has been measured at the reactant concentrations shown below: [BrO3] mol dm-³ Trial 1 2 3 4 0.10 0.20 0.10 0.10 [Br] mol dm-3 0.10 0.10 0.20 0.10 [H*] mol dm-³ 0.10 0.10 0.10 0.20 a. Determine the rate equation and the value of k, with units. b. Determine the initial rate if all three concentrations are 0.20 mol dm-³3. Initial Rate (mol dm³ s¹) 8.0 x104 1.6 x10-³ 1.6 x10-³ 3.2 x10-³
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