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A gas-phase decomposition is first-order with respect to the reactant, R. If the initial concentration of...

A gas-phase decomposition is first-order with respect to the reactant, R. If the initial concentration of R is 1.0 ´ 10-4 mol L-1 and the rate constant k = 1.08 ´ 10-6 s-1, what concentration of R remains after 25 days? *show all work, explanations, and calculations

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