Benzene is evaporated into a room at 1 gram per minute the, Ask an Expert

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Benzene is evaporated into a room at 1 gram per minute the room is 6 by 6 by 3 meters and has a ventialtion rate of 10 meters cubed per minute what is the steady state concentration of benzene in the room? Assuming there is no benzene in the room initially at what time does the steady state concentration reach 95 percent benzene

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