The Rate Constant for the Reaction 3A → 4B Is

question 76

Multiple Choice

The rate constant for the reaction 3A → 4B is 6.00 × 10⁻³ L mol⁻¹min⁻¹. How long will it take the concentration of A to drop from 0.75 M to 0.25 M?

• A)2.2 × 10 ⁻³ min
• B)5.5 × 10 ⁻³ min
• C)180 min
• D)440 min
• E)5.0 × 10 ² min

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