Propane, c3h8, liquefies under modest pressure, allowing a large amount to be stored in a container. calculate the number of moles of propane gas in a 100 −l container at 3.00 atm and 27 ∘c. calculate the number of moles of liquid propane that can be stored in the same volume if the density of the liquid is 0.590 g/ml.

Two technicians are discussing oil changes. technician a says that waste oil and old filters need to be disposed of according to the law. technician b says that old filters can be returned to the parts department for a core value. which technician is correct?           a. technician a only   b. both technicians a and b   c. technician b only   d. neither technician a nor b