# Problem: A reactant decomposes with a half-life of 193 s when its initial concentration is 0.205 M. When the initial concentration is 0.673 M, this same reactant decomposes with the same half-life of 193 s. What is the order of the reaction? • 0  • 1 • 2 What is the value and unit of the rate constant for this reaction?

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A reactant decomposes with a half-life of 193 s when its initial concentration is 0.205 M. When the initial concentration is 0.673 M, this same reactant decomposes with the same half-life of 193 s.

What is the order of the reaction?

• 0

• 1

• 2

What is the value and unit of the rate constant for this reaction?