The rate equation for the reaction A→B + C is expressed in the forms of rate of disappearance of A = k[A]x. The value of the rate constant is 0.100(units unspecified) and [A]= 0.050 mol/L. What are the units of k and the rate reactions in mol/L-s if the reaction is first order? a. k = 0.1 /s, r = 0.0040 M/s b. k = 0.2/s, r = 0.0060 M/s c. k = 0.1 /s, r = 0.0050M/s d. k = 0.2 M/s, r = 0.0070 M/s

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