An Unknown Liquid Is Vaporized in a 273-ML Flask by Immersion

question 34

Multiple Choice

An unknown liquid is vaporized in a 273-mL flask by immersion in a water bath at 99°C. The barometric pressure is 753 torr. If the mass of the vapor retained in the flask is 1.362 g, what is its molar mass?

• A)20.4 g/mol
• B)40.9 g/mol
• C)112 g/mol
• D)154 g/mol
• E)184 g/mol

Grasp the significance of expectations (rational and otherwise) in influencing the effectiveness of macroeconomic policy.

Evaluate the time-inconsistency problem and its implications for economic policy.

Recognize the potential GDP impacts and challenges of prolonged unemployment.

Understand the principles of the rational expectations theory and its criticism of discretionary policy.