The Rate Constant for the Reaction 3A $\rightarrow$ 4B Is 600 *10¯³ L Mol¯¹min¯¹

question 88

Multiple Choice

The rate constant for the reaction 3A $\rightarrow$ 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 * 10² min

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