If the decomposition of a chemical is monitored at 25°C and the initial concentration is 3.1 x10-2 M, the final concentration at 60 minutes is 2.1 x102 M, what is the rate constant of this first order reaction? a) 6.5 x 10-3 min 1 b) 3.2 x 10-3 min 1 O c) 1.1 x 10-3 min 1 O d) 2.3 x 10-3 min-1

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