Question

Question #2 Here are your data for trials 1-4 of Lab 7: [103 initial (S203 Jinitial Initial rate Trial 1 .0023 M 1 .00090 M .
Part 2: Use the data from Trials 3 and 4 to determine the order of the reaction with respect to 10; Choose the closest answer
Part 4: Use the data from Trials 2 and 4 to determine the order of the reaction with respect to 5,0 The order with respect to
3,4,5!!! please
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Answer #1

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

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