Chemical Kinetics Question 153

Question: For the first order reaction with rate constant $ k $ , which expression gives the half-life period - (Initial concentration $ =a $ ) [MP PET/PMT 1998]

Options:

A) $ \frac{1^{2}}{k} $

B) $ \frac{1}{ka} $

C) $ \frac{0.693}{k} $

D) $ \frac{3}{2ka^{2}} $

Show Answer

Answer:

Correct Answer: C

Solution:

$ {t_{1/2}}=\frac{0.693}{k} $



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