Chemical Kinetics Question 139

Question: Value of velocity constant for first order reaction is 3.46×103min1 , the time for half change is

Options:

A) 100 minutes

B) 400 minutes

C) 200 minutes

D) 346 minutes

Show Answer

Answer:

Correct Answer: C

Solution:

t1/2=0.693k=0.6933.46×103=200,min



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