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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Definitions:

Prevalence

The proportion of a population found to have a condition, typically measured within a specific timeframe.

Disorder

A state of confusion or disarray, or a disruption to regular or normal function, particularly in reference to health as a physical or mental condition that is not in order.

Population

The total number of individuals or organisms of a particular species living in a specific geographic area or space at a given time.

Epidemiological Research

The study and analysis of the patterns, causes, and effects of health and disease conditions in defined populations.