If about 88% of a sample of pure 131I decays in 24 days, what is the approximate half-life of 131I?
A.
24 days
B.
16 days
C.
8 days
D.
90 days
Exam No：AP Chemistry Problem Set 6 Year：2024 Question No：APChemistry2024AP0194
Answer:
C
Knowledge points:
9.4 Thermodynamic and Kinetic Control
Solution:
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