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:

Office Furniture

Fixed assets consisting of desks, chairs, tables, cabinets, and other furnishings used in an office environment.

Variable Utilities Cost

Expenses for utilities that change in proportion to the level of production or activity of a business.

High-low Method

The high-low method is a straightforward way to estimate the variable and fixed components of a cost by using the highest and lowest activity levels and the corresponding total costs.

Machine Hour

A unit of measurement that represents an hour of operation of a machine or equipment.