# Answer the following in one or two sentences. Write the relationships between rate constant and half-life of the first order and zeroth-order reactions. - Chemistry

Short Note

Answer the following in one or two sentences.

Write the relationships between rate constant and half-life of the first order and zeroth-order reactions.

#### Solution

i. First-order reaction: "t"_(1/2) = 0.693/"k"

ii. Zero order reaction: "t"_(1/2) = [["A"_0]]/(2"k")

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#### APPEARS IN

Balbharati Chemistry 12th Standard HSC for Maharashtra State Board
Chapter 6 Chemical Kinetics
Exercise | Q 2.09 | Page 136