What Is the Concentration (M)of CH₃OH in a Solution Prepared

question 135

Multiple Choice

What is the concentration (M) of CH₃OH in a solution prepared by dissolving 11.7 g of CH₃OH in sufficient water to give exactly 230. mL of solution?

• A)11.9
• B)1.59
• C)0.00159
• D)3.17
• E)0.0841

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Definitions:

Intermolecular

Relating to or occurring between molecules, such as forces that govern the interactions and phase changes of substances.

Intramolecular

Describes forces or reactions occurring within a single molecule, as opposed to between different molecules.

Intermolecular Forces

The forces which mediate interaction between molecules, including hydrogen bonding, dipole-dipole interactions, and dispersion forces.

Physical Properties

These are characteristics of a substance that can be observed or measured without changing its identity, such as density, color, melting point, and boiling point.