Over 40 years ago, in the supreme court held that law enforcement agencies could legitimately have more stringent conduct rules, including rules regulating off-duty behavior because a police officer is “directly, immediately and entirely responsible to the city or state which is his employer.”

Iron pyrite (fes2) is the form in which much of the sulfur exists in coal. in the combustion of coal, oxygen reacts with iron pyrite to produce iron(iii) oxide and sulfur dioxide, which is a major source of air pollution and a substantial contributor to acid rain. what mass of fe2o3 is produced from 84 l of oxygen at 3.41 atm and 148◦c with an excess of iron pyrite? answer in units of g.