AP Chemistryeasymcq1 pt
A first-order reaction has k = 0.0693 s⁻¹. What is its half-life?
A.10.0 s
B.100 s
C.0.693 s
D.14.4 s
Explanation
Core Concept
t½ = 0.693/k = 0.693 ÷ 0.0693 = 10.0 s.
Correct Answer
A10.0 s
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