Calculate the Mass of Oxygen (In Mg)dissolved in a 5

question 116

Multiple Choice

Calculate the mass of oxygen (in mg) dissolved in a 5.00 L bucket of water exposed to a pressure of 1.13 atm of air.Assume the mole fraction of oxygen in air to be 0.21 and the Henry's law constant for oxygen in water at this temperature to be 1.3 × 10^-3 M/atm.

• A) 49.4 mg
• B) 23.5 mg
• C) 9.87 mg
• D) 27.3 mg
• E) 13.7 mg

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Alexander Hamilton

A Founding Father of the United States, first Secretary of the Treasury, and key figure in the establishment of the national financial system.

Marbury v. Madison

The 1803 Supreme Court case that established the principle of judicial review in the United States, allowing courts to strike down laws, statutes, and some government actions that violate the Constitution.

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John Marshall

Was the fourth Chief Justice of the United States (1801–1835), known for his role in establishing the judiciary as a coequal branch of government.