The Rate Law for the Reaction 3A → C Is

question 45

Multiple Choice

The rate law for the reaction 3A → C is Rate = 4.36 × 10⁻² L mol⁻¹ hr⁻¹ [A]²
What is the half-life for the reaction if the initial concentration of A is 0.250 M?

• A)0.0109 hr
• B)0.0629 hr
• C)15.9 hr
• D)23.9 hr
• E)91.7 hr

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