What Is the New Mass/volume Percent (M/v)of a KOH Solution

question 32

Multiple Choice

What is the new mass/volume percent (m/v) of a KOH solution that is prepared by diluting 110 mL of a 6.0% (m/v) KOH solution to 330 mL?

• A)2.0% (m/v)
• B)1.0% (m/v)
• C)6.0% (m/v)
• D)12% (m/v)
• E)18% (m/v)

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Definitions:

Bond Dipole Moment

A measure of the inequality in the electron distribution between two atoms in a bond, leading to a polar molecule if present across the molecule.

Methanol

The simplest alcohol, with the formula CH3OH, used as a solvent, antifreeze, fuel, and as a precursor to other chemicals.

C-O Bond

The covalent bond formed between a carbon and an oxygen atom, a fundamental bond in organic chemistry.

Molecular Dipole Moment

A measure of the separation of positive and negative electrical charges within a molecule, affecting its polarity and interactions with other molecules.