Amixture of contains 85 mol% methane and rest propane, is being sent through a horizontal schedule 40, 6-inch diameter cast iron pipe at a flow rate of 20 kgmol/h. the pressure at the pipe inlet is 2.45 bars and temperature is 25°c. the pipe length is 2000 m. the pipe is followed by gate valve (half-open) having similar inner diameter and material as pipe. find the overall pressure drop. assume no heat

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work

Listenbase your answer to the question on the information below.nuclear radiation is harmful to living cells, particularly to fast-growing cells, such as cancer cells and blood cells. an external beam of the radiation emitted from a radioisotope can be directed on a small area of a person to destroy cancer cells within the body.cobalt-60 is an artificially produced radioisotope that emits gamma rays and beta particles. one hospital keeps a 100.0-gram sample of cobalt-60 in an appropriate, secure storage container for future cancer treatment.which choice represents the correct product for the beta decay of the co-60? fe-60ni-60fe-61ni-61