The producer gas made from the coke has the following composition :
co : 28%, co2 : 3.5%, o2 : 0.5% and n2 : 68%.
the gas burned with such a quantity of air that the oxygen from air is 20% in excess of the net oxygen required for complete combustion. if the combustion is 98% complete, calculate the weight of the gaseous product formed. given the oxidation reaction as below:
co + ½ o2 à co2

Which traits do human embryos have that link them to a common ancestor with fish and reptiles? a. scales and tail b. gill slits and scales c. tail and gill slits d. hair and tail

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.

In france, grapes are 1.95 euros per kilogram. what is the cost of grapes, in dollars per pound, if the exchange rate is 1.14 dollars/euro? (2.6)