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The Value of Henry's Constant for CO2 Gas Dissolved in Water

Question 4

Multiple Choice

The value of Henry's constant for CO2 gas dissolved in water at 290 K is 12.8 MPa. Consider water exposed to atmospheric air at 90 kPa that contains 1.5 percent CO2 by volume. Under phase equilibrium conditions, the mole fraction of CO2 gas dissolved in water at 290 K is


A) 1.06x10-4
B) 3.2x10-4
C) 9.80x10-4
D) 173x10-4
E) 13.5x10-4

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