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    yangd's Avatar
    yangd Posts: 1, Reputation: 1
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    #1

    Oct 1, 2010, 12:34 PM
    Rate Constant

    How do I determine the value of the first-order rate constant using time?
    Unknown008's Avatar
    Unknown008 Posts: 8,076, Reputation: 723
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    #2

    Oct 2, 2010, 01:01 AM

    You know the equation:



    For a reaction of first order.

    k is given by:



    Unless you have the value of the rate and the concentration, you cannot deduce the value of k. Time and concentration alone are not enough.

    That is, if I understood your question properly as you didn't give much details.
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