Chemical Kinetics Question 338

Question: The rate constant of a reaction with a virus is 3.3×104s1 . Time required for the virus to become 75% inactivated is

Options:

A) 35 min

B) 70 min

C) 105 min

D) 17.5 min

Show Answer

Answer:

Correct Answer: B

Solution:

[b] t1/2=0.693k=2100s=35,min

t75 % =2t1/2=2×35=70,min



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