The Rate Constant,k,for a First-Order Reaction Is Equal to 4

question 62

Multiple Choice

The rate constant,k,for a first-order reaction is equal to 4.2 × 10^-4 s^-1.What is the half-life for the reaction?

• A)2.9 × 10^-4 s
• B)1.2 × 10³ s
• C)1.7 × 10³ s
• D)2.4 × 10³ s

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