The Density of a 20

question 39

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) 97.8 m

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Definitions:

Older People

Individuals who have reached an advanced stage of life, often characterized by increased age and experience.

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Full of energy and enthusiasm; bright and vivid in color or sound, contributing to a lively and dynamic environment.

Body Mass Index

A measurement derived from the mass and height of an individual, used to classify underweight, healthy weight, overweight, and obesity.

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A condition characterized by a body weight considered too low for a healthy stature, often measured in relation to an individual's height.