NO is removed from automobile exhaust by a catalytic converter via the reaction 2NO(g) → N2(g) + O2(g) with a rate constant of 0.035 atm/s at a certain operating temperature. It takes s to remove 80% of the NO from an exhaust stream containing 0.10 atm of NO at that temperature. Report your answer with two significant figures. Do NOT include units in your answer

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