At 573 k gaseous no2 decomposes forming no and o2 gases if, Ask an Expert

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At 573 K gaseous NO2 decomposes, forming NO and O2 gases. If a vessel containing NO2 has an initial concentration of 2.8 x 10-2 mol/L, how long will it take for 75 of the NO2 to decompose? THe decomposition of NO2 is second order in the reactant and the rate constant is 1.1 L/mol x s.

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