Elementary Principles 201 - 6.49 (cont'd) Henry' s law...

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6- 35 6.49 (cont’d) Henry's law Nitrogen atm / mole fraction Oxygen atm / mole fraction N O 2 2 : . . . : . . . H p x H p x N N O O == × × 2 2 2 2 079 1 7554 10 1046 10 021 1 3788 10 5544 10 6 5 6 4 b. Mass of oxygen dissolved in 1 liter of blood: m 2.102 10 mol 32.0 g mol g O -4 2 = × 6726 10 3 . Mass flow rate of blood: 0.4 g O 1 L blood min 6.72 10 g O 59 L blood / min blood 2 -3 2 ± m = × = c. Assumptions: (1) The solubility of oxygen in blood is the same as it is in pure water (in fact, it is much greater) (2) The temperature of blood is 36.9 ° C. 6.50 a. Basis 1 cm H O 1 g H O 1 mol 18.0 g mol H O 0.0901 cm STP CO 1 mol 22,400 cm STP mol CO 3 2 (SG) 2 2 SC) 0.0901 3 2 3 2 H2O CO2 : . . .0 ( l bg = = ⎯→ ⎯⎯⎯ ⎯= ⎯⎯⎯⎯ × 1 6 0 0555 4022 10 px CO CO 2 2 22 atm mol CO 0.0555 + 4.022 10 mol
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This note was uploaded on 02/27/2012 for the course CHEMICAL E 312 taught by Professor Cheung during the Fall '11 term at The University of Akron.

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