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  • The first-order reaction rate constant is =
Multiple choice

The first-order reaction rate constant is =

  1. 2.303/t

  2. 2.303/t log ([A0]/ [A] )

  3. 2.303/t log

  4. 2.303 / k log ([A0]/ [A] )

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The integrated rate law for a first-order reaction is k = (2.303/t) * log([A0]/[A]).

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