What is the rate of disappearance of H2 from 0 s to 16 s? What is the rate of disappearance of O2 from 0 s to 432 s? What is the rate of reaction from 0 s to 432 s? What is the rate of disappearance of O2 from 8 s to 424 s?
What is the rate of disappearance of H2 from 0 s to 16 s? What is the rate of disappearance of O2 from 0 s to 432 s? What is the rate of reaction from 0 s to 432 s? What is the rate of disappearance of O2 from 8 s to 424 s?
Chemistry for Today: General, Organic, and Biochemistry
9th Edition
ISBN:9781305960060
Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
Publisher:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
Chapter8: Reaction Rates And Equilibrium
Section: Chapter Questions
Problem 8.31E: A reaction is started by mixing reactants. As time passes, the rate decreases. Explain this behavior...
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Question
What is the rate of disappearance of H2 from 0 s to 16 s?
What is the rate of disappearance of O2 from 0 s to 432 s?
What is the
What is the rate of disappearance of O2 from 8 s to 424 s?
Transcribed Image Text:QUESTION 1
The reaction 2H2 + O2 → 2H20 is studied and the concentration of O2 is measured over time. The data is displayed in the graph
below with selected data points summarized in the table.
4.50E-02
4.00E-02
3.50E-02
3.00E-02
2.50E-02
2.00E-02
1.50E-02
1.00E-02
5.00E-03
0.00E+00
100
200
300
400
500
Time, s
Time Concentration O2
|(s) (M)
0 4.24x10-2
8 3.80×10-2
16 3.40x10-2
...
240 1.56×10-3
248 1.40x10-3
256 1.26×10-3
...
416 1.39×10-4
424 1.25x10-4
432 1.12x10-4
440 1.00x10-4
Concentration O2, M
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