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Oxygen Gas Makes Up 21 % of the Atmosphere by Volume.What

Question 76

Multiple Choice

Oxygen gas makes up 21 % of the atmosphere by volume.What is the solubility of O2(g) in water at 25°C if the atmospheric pressure is 741 mmHg? The Henry's law constant for oxygen gas at 25°C is 1.3 * 10-3 mol/L·atm.


A) 2.7 * 10-4 M
B) 1.3 * 10-3 M
C) 6.2 * 10-3 M
D) 9.6 * 10-3 M
E) 0.96 M

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