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If Water Contains About 42 Mg of Oxygen Per Liter

Question 159

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If water contains about 42 mg of oxygen per liter at 20C and 1.0 atm, what would be the value of Henry's law constant for oxygen dissolving in water? The mole fraction of oxygen in air is 0.21.


A) 0.25 mol/(L atm)
B) 1.3 If water contains about 42 mg of oxygen per liter at 20<font face= symbol ></font>C and 1.0 atm, what would be the value of Henry's law constant for oxygen dissolving in water? The mole fraction of oxygen in air is 0.21. A) 0.25 mol/(L atm)  B) 1.3   <font face= symbol ></font>10<font face= symbol ><sup></sup></font><sup>3</sup> mol/(L atm)  C) 1.9   <font face= symbol ></font>10<font face= symbol ><sup></sup></font><sup>2</sup> mol/(L atm)  D) 6.3   <font face= symbol ></font>10<sup>-</sup><sup>3</sup> mol/(L atm)  E) 0.010 mol/(L atm) 103 mol/(L atm)
C) 1.9 If water contains about 42 mg of oxygen per liter at 20<font face= symbol ></font>C and 1.0 atm, what would be the value of Henry's law constant for oxygen dissolving in water? The mole fraction of oxygen in air is 0.21. A) 0.25 mol/(L atm)  B) 1.3   <font face= symbol ></font>10<font face= symbol ><sup></sup></font><sup>3</sup> mol/(L atm)  C) 1.9   <font face= symbol ></font>10<font face= symbol ><sup></sup></font><sup>2</sup> mol/(L atm)  D) 6.3   <font face= symbol ></font>10<sup>-</sup><sup>3</sup> mol/(L atm)  E) 0.010 mol/(L atm) 102 mol/(L atm)
D) 6.3 If water contains about 42 mg of oxygen per liter at 20<font face= symbol ></font>C and 1.0 atm, what would be the value of Henry's law constant for oxygen dissolving in water? The mole fraction of oxygen in air is 0.21. A) 0.25 mol/(L atm)  B) 1.3   <font face= symbol ></font>10<font face= symbol ><sup></sup></font><sup>3</sup> mol/(L atm)  C) 1.9   <font face= symbol ></font>10<font face= symbol ><sup></sup></font><sup>2</sup> mol/(L atm)  D) 6.3   <font face= symbol ></font>10<sup>-</sup><sup>3</sup> mol/(L atm)  E) 0.010 mol/(L atm) 10-3 mol/(L atm)
E) 0.010 mol/(L atm)

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