Each of the four trials can be used to calculate k and then the four results can be averaged. We will use Trial 4 to determine the rate constant in this example. What is the value of the rate constant? [A], mol/L [B], mol/L rate, mol/(L-min) Trial 1 0.420 0.733 0.0145 Trial 2 0.840 0.733 0.0579 Trial 3 0.420 1.47 0.0290 Trial 4 0.827 0.710 0.0544 Rate = k[A]°[B]! X L/mol•min Recheck Next (5 of 5) 8th attempt

Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter11: Chemical Kinetics
Section: Chapter Questions
Problem 30E: The reaction 2I-(aq)+S2O82-(aq)I2(aq)+2SO42-(aq) was studied at 25C. The following results were...
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Now that the order for both reactants is known, the rate constant, k, can be determined.

Each of the four trials can be used to calculate k and then the four results can be averaged.

We will use Trial 4 to determine the rate constant in this example.

What is the value of the rate constant?

Now that the order for both reactants is known, the rate constant, k, can be determined.
Each of the four trials can be used to calculate k and then the four results can be averaged.
We will use Trial 4 to determine the rate constant in this example.
What is the value of the rate constant?
[A], mol/L [B], mol/L rate, mol/(L-min)
Trial 1 0.420
0.733
0.0145
Trial 2 0.840
0.733
0.0579
Trial 3 0.420
1.47
0.0290
Trial 4 0.827
0.710
0.0544
Rate = k[A]°[B]!
X L'mol•min
Recheck
Next (5 of 5)
8th attempt
Transcribed Image Text:Now that the order for both reactants is known, the rate constant, k, can be determined. Each of the four trials can be used to calculate k and then the four results can be averaged. We will use Trial 4 to determine the rate constant in this example. What is the value of the rate constant? [A], mol/L [B], mol/L rate, mol/(L-min) Trial 1 0.420 0.733 0.0145 Trial 2 0.840 0.733 0.0579 Trial 3 0.420 1.47 0.0290 Trial 4 0.827 0.710 0.0544 Rate = k[A]°[B]! X L'mol•min Recheck Next (5 of 5) 8th attempt
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