What is the largest source of sulfur dioxide air pollution? a. transportation b. the greenhouse effect c. burning fossil fuels in vehicles, power stations, and factories d. construction, agriculture, and unpaved roads select the best answer from the choices provided?

)in the deacon process for the manufacture of chlorine, hcl and o2 react to form cl2 and h2o. sufficient air (21 mole% o2, 79% n2) is fed to provide 35% excess oxygen, and the fractional conversion of hcl is 85%. calculate the mole fractions of the product stream components.