Question
Chemistry Question on Acids and Bases
In a first order reaction, the concentration of the reactant becomes 0.0625 of its initial concentration after 2 hours. The half-life of the reaction is given by
A
1.0 hr
B
0.5 hr
C
0.75 hr
D
0.25 hr
Answer
0.5 hr
Explanation
Solution
The correct option is (B): 0.5 hr