Post Utme Crawford University 2018 Chemistry Question 2
Practice objective / multiple choice question 2 from the 2018 Post Utme Crawford University Chemistry examination.
The half-life of a first-order reaction is 20 minutes. If the initial concentration of the reac\tant is 0.1 M, what is the concentration after 40 minutes?
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This is Post Utme Crawford University 2018 Chemistry Question 2. It is one of the objective questions from the 2018 Post Utme Crawford University Chemistry examination.
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