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Back to Chemical Kinetics and Reaction Rates
Question 1 of 5
Score: 0/—
What is the definition of the half-life of a reaction?
A
The time taken for the reaction to go to completion.
B
The time taken for the concentration of a reactant to fall to half its initial value.
C
Half the time it takes for the reaction to finish.
D
The time at which the rate of reaction is half of the initial rate.