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