The gas phase decomposition of hydrogen peroxide at 400 °C H₂O₂(g) → H₂O(g) + ½ O₂(g) is second order in H₂O2 with a rate 1 constant of 0.650 M.s If the initial concentration of H₂O2 is 8.90 × 10-2 M, the concentration of H₂O2 will be 1.87 × 10-² M after seconds have passed. -2

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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The gas phase decomposition of
hydrogen peroxide at 400 °C
H₂O2(g) → H₂O(g) + ½O₂(g)
2
is second order in H₂O2 with a rate
constant of 0.650
1
M.s
If the initial concentration of H₂O2 is
8.90 × 10² M, the concentration of
H₂O2 will be 1.87 × 10-² M after
seconds have passed.
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Transcribed Image Text:The gas phase decomposition of hydrogen peroxide at 400 °C H₂O2(g) → H₂O(g) + ½O₂(g) 2 is second order in H₂O2 with a rate constant of 0.650 1 M.s If the initial concentration of H₂O2 is 8.90 × 10² M, the concentration of H₂O2 will be 1.87 × 10-² M after seconds have passed. Submit Answer Retry Entire Group 8 more group attempts remaining
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