If the partial pressure of oxygen in the atmosphere is 020 a

If the partial pressure of oxygen in the atmosphere is 0.20 atm, what is the soluability of dissolved oxygen in blood? Recall that soluability constant of oxygen is 0.001 mol/(L.atm). Answer in mol/(L*atm)

solubility of O2= 0.2*0.001 = 2*10-4 M