In a first order reaction, the time required for the completion of 99% is _______ times the time required for the completion of half of the reaction.
A. 5
B. 10
C. 20
D. 50
Answer:B
In a first order reaction, the time required for the completion of 99% is _______ times the time required for the completion of half of the reaction.
A. 5 B. 10 C. 20 D. 50
Explanation: In a first order reaction, the time required for the completion of 99% is