$$t_{1/2} = \frac{\ln(2)}{k} = \frac{0.693}{k}$$
Concept: Shows that the half-life of a first-order reaction is a constant parameter, entirely independent of the initial reactant concentration.
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CAT Formulas
Chemical Kinetics
First Order - Half-Life Period ($$t_{1/2}$$)
$$t_{1/2} = \frac{\ln(2)}{k} = \frac{0.693}{k}$$
Concept: Shows that the half-life of a first-order reaction is a constant parameter, entirely independent of the initial reactant concentration.
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