Methane is flowing in a pipeline at a target rate of 20.7 m3/min at 30°C and 250 kPa. To check the flow rate, He is introduced at 25°C and 300 kPa. How many cubic centimeters per minute of He must be added if the minimum detectable concentration of He downstream of the injection point is 10 ppm?

Answer rating: 100% (QA)

Moles of Methane entering PVRT P 250 Kpa 2467 atm V 207 m3hr 207... View the full answer