Question

Experiment 5: lodine Clock Reaction 7) Determination of the Value of Relative Rate Constant The relative rate constant, k' can be calculated by substitution of m, n, p and the known rates and reactant concentrations into Equation 5. Fill Table 3 below by calculating k for Reaction Mixtures 1 - 4. Table 3. Reaction Constant, k Reaction 1 2 3 4 k' average Units of k' k' 1.20x104 1.20x106 1.1x106 1x106 1.13x106 Show a sample calculation for k' value using Mixture 1: $\frac{0.00769}{(6.0020)(0.0080)(0.020)^{2}} = 1.20x10^{6}$

          Experiment 5: lodine Clock Reaction
7) Determination of the Value of Relative Rate Constant
The relative rate constant, k' can be calculated by substitution of m, n, p and the known
rates and reactant concentrations into Equation 5. Fill Table 3 below by calculating k for
Reaction Mixtures 1 - 4.
Table 3. Reaction Constant, k
Reaction
1
2
3
4
k' average
Units of k'
k'
1.20x10<sup>4</sup>
1.20x10<sup>6</sup>
1.1x10<sup>6</sup>
1x10<sup>6</sup>
1.13x10<sup>6</sup>
Show a sample calculation for k' value using Mixture 1:
$\frac{0.00769}{(6.0020)(0.0080)(0.020)^{2}} = 1.20x10^{6}$

Experiment 5: lodine Clock Reaction
7) Determination of the Value of Relative Rate Constant
The relative rate constant, k' can be calculated by substitution of m, n, p and the known
rates and reactant concentrations into Equation 5. Fill Table 3 below by calculating k for
Reaction Mixtures 1 - 4.
Table 3. Reaction Constant, k
Reaction
1
2
3
4
k' average
Units of k'
k'
1.20x10<sup>4</sup>
1.20x10<sup>6</sup>
1.1x10<sup>6</sup>
1x10<sup>6</sup>
1.13x10<sup>6</sup>
Show a sample calculation for k' value using Mixture 1:
(0.00769)/((6.0020)(0.0080)(0.020)^2) = 1.20x10^6

Added by Peter P.

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