The Density of a 20

question 40

Multiple Choice

The density of a 20.3 M CH₃OH (methanol) solution is 0.858 g/mL. What is the molality of this solution H₂O is the solvent.

• A) 17.4 m
• B) 20.8 m
• C) 23.7 m
• D) 70.0 m
• E) 97.6 m

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Definitions:

Marginal Product

The additional output gained by employing one more unit of a particular input, keeping other inputs constant.

Bushels

A unit of volume that is used primarily in the United States for measuring agricultural commodities such as grains.

Long Run

An economic phase where all production elements and expenses can adjust completely, adapting to changes due to their variable nature.

Variable Inputs

Production factors that can be adjusted in the short term to change the level of output, such as labor and raw materials.