The alkaline hydrolysis of p-nitrosodimethylanine (PNDA) is first order in PNDA ,  first order [OH-] and second order overall. Kinetic data on the reaction show that when [PNDA]o =0.0500M and [OH-]=0.199 M that PNDA drops to 0.0187M after 1880s . The reaction is PNDA + OH- to products.         a. Compute [OH-] at 1880s b.Compute the rate constant for the rxn from data using corrrect units .

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