Post Utme Unn 2017 Chemistry Question 5
Practice objective / multiple choice question 5 from the 2017 Post Utme Unn Chemistry examination.
The half-life \( t_1/2 \) of a radioactive subs\tance is given by the equation \( t_{1/2} = \frac{ln 2}{k} \). If the decay cons\tant (k) is 0.05 min^-1, what is the half-life of the subs\tance?
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About This Question
This is Post Utme Unn 2017 Chemistry Question 5. It is one of the objective questions from the 2017 Post Utme Unn Chemistry examination.
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