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Estimated average concentration

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Reference no: EM131183401

The estimated average concentration of NO2 in the air in theUS in 2006 was 0.016 ppm.

(a) Calculate the partial pressure of the NO2 in a sample of this air when the atmospheric pressure is 755 torr (99.1kPa).

(b) How many molecules of NO2 are present under these conditions at 20 C in a room that measures 15 x 14 x 8 ft?

Reference no: EM131183401

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