Match each item to the appropriate answer. Percent of oxygen in the atmosphere Convert 15,000 ppb to ppm Convert 17oC to Kelvin Convert a carbon monoxide concentration of 0.0029% by volume to ppm. NAAQS lead standard in mg/m3 Particulate control equipment Compute the expected efficiency (in percent) of an electrostatic precipitator with a flow of 120 m3/s, drift velocity of 0.1 m/s, and total collector plate area of 1500 m2. Gas control equipment Convert 120 ppb of NO2 (molecular weight of 46 g/mole) at 1.2 atm and 5oC to mg/m3. The mass of particulates and volume of air passing through a high volume sampler in 24 hours are 120 mg and 1500 m3, respectively. What is the total suspended particulate concentration in mg/m3? A. 0.00015 B. 71 C. Flue gas desulfurization D. 15 E. 21 F. 9.5 G. 0.29 H. Electrostatic precipitator I. 0.08 J. 29 K. 290