AP Chem Unit #4

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10 Terms

1

Water

A polar molecule that acts as a common solvent due to its ability to dissolve many substances.

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2

Polarity

Unequal distribution of charge within a molecule that facilitates the ability to dissolve compounds.

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3

Hydration

The process by which water molecules attach to ions, stabilizing them in solution.

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4

Solubility

The ability of a substance to dissolve in a solvent, primarily affected by the attraction among ions and between ions and water.

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5

Electrolyte

A solute that dissolves in water to produce a solution that can conduct electricity.

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6

Strong Acid

An acid that completely dissociates into its ions in solution.

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7

Molarity (M)

A measure of concentration expressed as moles of solute per liter of solution.

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8

Titration

A technique used to determine the concentration of an unknown solution by adding a solution of known concentration.

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9

Oxidation

The process of losing electrons, leading to an increase in oxidation state.

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10

Reduction

The process of gaining electrons, resulting in a decrease in oxidation state.

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