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9. A mixture of gases has a total pressure of 125 kPa. The mixture contains N2(25 kPa), He(76 kPa) and 02. What is the partia

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5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 FEBRUARY 2 Sol Total Pressure = 125 kPa PNg = 25 kPa Pre =

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