The Rate Constant for a Particular Second- Order Reaction Is

question 82

Multiple Choice

The rate constant for a particular second- order reaction is 0.47 M^{- 1}s^{- 1}. If the initial concentration of reactant is 0.25 mol/L, it takes s for the concentration to decrease to 0.13 mol/L.

• A) 1.7
• B) 1.4
• C) 7.9
• D) 0.13
• E) 3.7

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