The decomposition of hydrogen peroxide is first order in H202. The rate constant for this reaction at 20°C is 1.8 × 10- 55-1. If the starting concentration of H,0, is 0.75 M, determine (b) How long it will take for the H,O, concentration to drop to 0.10 M?
The decomposition of hydrogen peroxide is first order in H202. The rate constant for this reaction at 20°C is 1.8 × 10- 55-1. If the starting concentration of H,0, is 0.75 M, determine (b) How long it will take for the H,O, concentration to drop to 0.10 M?
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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![The decomposition of hydrogen peroxide is first order in H202.
The rate constant for this reaction at 20°C is 1.8 × 10-5s-1.
If the starting concentration of H,0, is 0.75 M, determine
(b) How long it will take for the H,0, concentration to drop to 0.10 M?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3adda15d-6ce2-4d67-8f76-5c864ffc686f%2F3480a7d5-3cb0-4aa1-995c-72a58bb27dfa%2Fcsasl1f_processed.png&w=3840&q=75)
Transcribed Image Text:The decomposition of hydrogen peroxide is first order in H202.
The rate constant for this reaction at 20°C is 1.8 × 10-5s-1.
If the starting concentration of H,0, is 0.75 M, determine
(b) How long it will take for the H,0, concentration to drop to 0.10 M?
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Step 1
Given:
- The rate constant for the reaction = 1.8 ×10-5 s-1
- The initial concentration of H2O2 = 0.75 M
- The final concentration of H2O2 = 0.10 M
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