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For a Particular First-Order Reaction,it Takes 48 Minutes for the Concentration

Question 66

Multiple Choice

For a particular first-order reaction,it takes 48 minutes for the concentration of the reactant to decrease to 25% of its initial value.What is the value for rate constant (in s-1) for the reaction?


A) 1.0 × 10-4 s-1
B) 4.8 × 10-4 s-1
C) 6.0 × 10-3 s-1
D) 2.9 × 10-2 s-1

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