13. --) Bananas are somewhat radioactive due to the presence of substantial amounts of potassium. The isotope of potassium is radioactive and decays by the two different pathways shown below: 40K Ca + p (an antineutrino) Ar+y+ß (a gamma ray and a neutrino) The half-life for potassium is 1.251 x10 years. Evaluate the rate constants ki and k₂. (89.3%) (10.7%) KAr+y+B

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter13: Chemical Kinetics
Section: Chapter Questions
Problem 13.52QE
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13.
--) Bananas are somewhat radioactive due to the presence of substantial amounts of
potassium. The isotope of potassium is radioactive and decays by the two different pathways
shown below:
40K Ca + p
(an antineutrino)
Ar+y+ß
(a gamma ray and a neutrino)
The half-life for potassium is 1.251 x10 years. Evaluate the rate constants ki and k₂.
(89.3%)
(10.7%)
KAr+y+B
Transcribed Image Text:13. --) Bananas are somewhat radioactive due to the presence of substantial amounts of potassium. The isotope of potassium is radioactive and decays by the two different pathways shown below: 40K Ca + p (an antineutrino) Ar+y+ß (a gamma ray and a neutrino) The half-life for potassium is 1.251 x10 years. Evaluate the rate constants ki and k₂. (89.3%) (10.7%) KAr+y+B
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