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3. The rate constant for the reaction of A₂ → 2A is 5.72 x 10⁰ a. If the initial concentration of A₂ is 2.45 M, what will be its concentration after 35.0 b. How long in hours, will it take for 85% of A₂ to decompose? C. A student recorded the half life cof A₂ as 1211.5 min. Explain why this answer is wro

3. The rate constant for the reaction of A₂ → 2A is 5.72 x 10⁰ a. If the initial concentration of A₂ is 2.45 M, what will be its concentration after 35.0 b. How long in hours, will it take for 85% of A₂ to decompose? C. A student recorded the half life cof A₂ as 1211.5 min. Explain why this answer is wro

Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter14: Chemical Kinetics: The Rates Of Chemical Reactions
Section: Chapter Questions
Problem 33PS: Gaseous NO2 decomposes at 573 K. NO2(g) NO(g) + O2(g) The concentration of NO2 was measured as a...
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3. The rate constant for the reaction of A₂ → 2A is 5.72 x 104 M-¹min´¹ at 25.0°C. a. If the initial concentration of A₂ is 2.45 M, what will be its concentration after 35.0 days. How long in hours, will it take for 85% of A₂ to decompose? b. C. A student recorded the half life cof A₂ as 1211.5 min. Explain why this answer is wrong.
Transcribed Image Text:3. The rate constant for the reaction of A₂ → 2A is 5.72 x 104 M-¹min´¹ at 25.0°C. a. If the initial concentration of A₂ is 2.45 M, what will be its concentration after 35.0 days. How long in hours, will it take for 85% of A₂ to decompose? b. C. A student recorded the half life cof A₂ as 1211.5 min. Explain why this answer is wrong.
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