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Chemistry, 06.10.2019 09:02 HealTheWorld

The emission of no₂ by fossil fuel combustion can be prevented by injecting gaseous urea into the combustion mixture. the urea reduces no (which oxidizes in air to form no₂) according to the following reaction: 2co(nh₂)₂(g)+4no(g)+o₂(g)→4n₂(g)+2c o₂(g)+4h₂o(g) suppose that the exhaust stream of an automobile has a flow rate of 2.37 l/s at 657 k and contains a partial pressure of no of 14.0 torr .what total mass of urea is necessary to react completely with the no formed during 8.1 hours of driving? express answer in g.

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