Part 3 : order of reaction with respect to S2O52- = 0.89
Part 4 : order of reaction with respect to S2O52- = -0.25
Part 5 : order with respect to S2O52- = 0.32
Explanation
Part 3
The general rate law is given as : Rate = k[S2O52-]n
where n = order of reaction with respect to S2O52-
For trial 1, rate = 0.000028 M/s
[S2O52-] = 0.00090 M
Substituting these values in general rate law, we get
0.000028 M/s = k * (0.00090 M)n
Similarly from trial 3
0.000052 M/s = k * (0.0018 M)n
dividing the two equations,
(0.000052 M/s) / (0.000028 M/s) = [k * (0.0018 M)n] / [k * (0.00090 M)n]
52 / 28 = (18 / 9)n
1.857 = (2)n
n = log(1.857) / log(2)
n = 0.893
3,4,5!!! please Question #2 Here are your data for trials 1-4 of Lab 7: [103 initial...
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Rate is defined as the change in S205 over time. Once the blue color appears, we assume (SOS)-OM, so we have: Initial rate of reaction = "18705) (0-[S,Os initial) (5,05 initial Below are your data for trials 1-6 of Lab 7. Enter the initial rate for each trial. [S205 initial Time Initial rate 2.8x10-5 M/S Trial 1 .00090 M 32 s Ok 6.9x105 M/s Trial 2 .00090 M 13 S Ok 5.2x10-5 M/s Trial 3...
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Question #5 Here are the relevant data to determine the activation energy of the reaction. Rate constant (units not shown) Temperature (K) .13 293 0.11 308 Use the data above to determine the activation energy of the reaction. -3628 kl/mol Submit Please enter your results to the correct precision. Question #6 Here are your data for trial of Lab 7 (the trial at room temperature without the catalyst): [103 initial (S2032 Jinitial Initial...
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