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The percentage of the weak electrolyte that ionizes in a solution of given concentration.

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Law of Conservation of Energy

Energy cannot be created or destroyed, it may be changed from one form to another.

Spectator Ions

Ions in a solution that do not participate in a chemical reaction.

Homogeneous Equilibria

Equilibria involving only one species in a single phase. For example, all gases, all liquids or all solids.

Atomic Mass Unit (amu)

One twelfth of a mass of an atom of the carbon-12 isotope, a unit used for stating atomic and formula weights, also called dalton.

Safranine

Also called "phenosafranine". A purplish-red, water-soluble dye, C18H14N4, used for textiles and as a stain in microscopy.

Fractional Precipitation

Removal of some ions from solution by precipitation while leaving other ions with similar properties in solution.

Ionization

In aqueous solution, the process in which a molecular compound reacts with water and forms ions.

Specific Gravity

The ratio of the density of a substance to the density of water.

Percentage Ionization

The percentage of the weak electrolyte that ionizes in a solution of given concentration.

Molecule

The smallest particle of an element or compound capable of a stable, independent existence.