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A zero order reaction starts at 0.80 mol/L with k = 0.02 mol L^-1 s^-1. Its half-life is
A20 s
B40 s
C10 s
D80 s
Answer & Solution
Correct answer: A. 20 s
t1/2 = [R]0/2k = 0.80/0.04 = 20 s.
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