The reactant concentration in a first-order reaction was 8.00x102 Mafter 45.0 s and 8.30x103 M after 85.0 s. What is the rate constant for this reaction? Express your answer with the appropriate units. Indicate the multiplication of units, as necessary, explicitly elther with a multiplication dot or a dash. • View Available Hint(s) M kst = 0.00179 S

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