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
Correct Answer:

Verified
Correct Answer:
Verified
Q80: Assuming 100% dissociation, which of the following
Q108: Calculate the mass percent of HOCH<sub>2</sub>CH<sub>2</sub>OH in
Q110: A solution made of pentane and hexane
Q111: The vapor pressure of water at 45.0
Q112: What is the percent CdSO<sub>4</sub> by mass
Q113: A 15.00 % by mass solution of
Q114: What is the percent by mass of
Q116: Which of the following concentration units will
Q118: A solution is 35.0% by mass carbon
Q119: Using your knowledge of osmosis or osmotic