Rishi is a pediatric infectious disease physician and works at Khan Academy. He states1 that the absorp- tion coefficients of oxygen and carbon dioxide in whole blood and untreated blood, is a linear function of the Hb-concentration. Blood–gas partition coefficient, also known as Ostwald coefficient for blood–gas, is a term used in pharmacology to describe the solubility of inhaled general anesthetics in blood. It may also be called a carbon dioxide test, … - 15823581 A CO2 blood test measures the amount of carbon dioxide (CO2) in your blood serum, the liquid part of your blood. A deep‐sea diver breathes compressed air with a partial pressure of N 2 equal to 4.8 atm. Red cell membranes have no measureable effect on the oxygen solubility in human blood. the solubility of air in serum is roughly nine-tenths that in water at the corresponding temperature. Get an intuition for why carbon dioxide is so much more soluble than oxygen when it goes into water. This produces the carbonic acid intermediate, which is converted back into carbon dioxide through the enzymatic action of CA. Hemoglobin in the reduced state (Fe ++) has a greater influence on oxygen solubility than hemiglobin (Fe +++), as shown in earlier studies (4). Oxygen solubility in normal, i.e. These videos do not provide medical advice and are for informational purposes only. The videos are not intended to be a substitute for professional medical advice, diagnosis or treatment. The H + ion dissociates from the hemoglobin and binds to the bicarbonate ion. The solubility of N 2 in blood at 37°C and a partial pressure of 0.8 atm is 5.6 x 10 ‐4 mole/L. When the blood reaches the lungs, the bicarbonate ion is transported back into the red blood cell in exchange for the chloride ion. State Henry's law calculate the solubility of co2 in water at 298 Kelvin under 760 mm Hg pressure. On this subject of the solubility of gases in serum and blood, Bohr goes quite into detail (4). 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