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The reaction, AB => A(g) + B(g), has a rate law, rate = {AB}2. Calculate the...

The reaction, AB => A(g) + B(g), has a rate law, rate = {AB}2. Calculate the rate constant in L/mol.s if it takes 46 seconds to reach an {AB} of 0.0617 mol/L from an initial concentration of 0.491 mol/L.

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