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Posted by on Thursday, March 21, 2013 at 12:28am.

The rate constant for this first-order reaction is 0.650 s–1 at 400 °C.

A------> Products

How long (in seconds) would it take for the concentration of A to decrease from 0.660 M to 0.350 M?

  • Chem 132 - , Thursday, March 21, 2013 at 12:46am

    ln(No/N) = kt
    No = 0.660
    N = 0.350
    t = unknown.
    k = given
    solve for t.

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