Question

Constants - Part A One type of gas mixture used in anesthesiology is a 50%/50% mixture (y volume) of ntrous oxide N 0) and axygen (O2), which can be premixed and kept in a cylnder for later use. Because these two gases don't react chemically at or below 2000 psi, at typical room temperatures they foma homogeneous single gas phase, which can be considered an ideal gas. If the temperature drops below -6 C, however, N20 may begin to condense out of the gas phase. Then any gas removed from the cylinder will initially be nearly pure O2, as the cylinder empties, the proportion of O2 will decrease until the gas coming fram the cylinder is nearly pure N 0. In a test of the etfects of low temperatures on the gas mixture, a cyinder tiled at 23.0 C to 2000 psi (gauge pressure) is cooled slowly and the pressure is monitored What is the expected pressure at-5 COC if the gas remains a homogeneous minn? O 495 psi 0 1480 psi O 1810 psi 0 1900 psi Submit Return to Assignment Provide Feedback

Answer 1

Answer - d. 1900psi.

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