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Kaplan Qbank USMLE



Author2 Posts
  #1

What is a partial pressure of oxygen in a hyperbaric chamber, which contains pressurized ambient air at 2 atm?

a. 1520 mm Hg
b. 760
c. 300
d. 160
e. 100

  #2

C. 300 .. As at 2 atmp total pressure = 760X2= 1520 .. and 20% of it is 300 approx.

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