The half-life for the second-order decomposition of HI is 15.4 s when the initial concentration of HI is 0.67 mol L-1. What is the rate constant for this reaction?
A) 1.0 × 10-2 L mol-1 s-1
B) 4.5 × 10-2 L mol-1 s-1
C) 9.7 × 10-2 L mol-1 s-1
D) 2.2 × 10-2 L mol-1 s-1
E) 3.8 × 10-2 L mol-1 s-1
Correct Answer:
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