rickyview2076 rickyview2076

06-03-2024
Chemistry

contestada

The rate constant for a first-order reaction is 0.680 at 400 degrees Celsius. How long in seconds would it take for the concentration of A to decrease from 0.730 M to 0.380 M?
a) 0.746 s
b) 1.634 s
c) 2.266 s
d) 3.496 s

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