xcoder3751 xcoder3751

23-01-2024
Chemistry

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For a first order reaction A → B, the reaction rate at reactant concentration of 0.01 M is found to be 2.0×10⁻⁵ molL⁻¹s⁻¹. The half-life period of the reaction is:
A. 220 s
B. 30 s
C. 300s
D. 347 s

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