2-3

[achocolatekiss]

Aqueous solution- a solution in which water is the solvent

Base-any substance that increases the concentration of hydroxide (OH-) ions when added to a water solution

Buffer- chemical that neutralizes small amounts of acids or bases added to a solutions

Concentration- the measurement of the amount of solute dissolved in a fixed amount of solvent

Dissociation- the separating of a molecule into simpler molecules, atoms, radicals, or ions

Hydronium ion- the H3O+ ion

Hydroxide ion- the OH- ion

pH scale- a numeric range that quantifies the relative concentrations of hydronium ions and hydroxide ions in a solution

Saturated Solution- a solution in which no more solute can dissolve

Solute- a substance dissolved in a solution

Solution-a mixture in which one or more substances are uniformly dissolved in another substance

Solvent- in a solution, the substance in which in which a solute is dissolved
Acid- any substance that increases the concentration of hydrogen (H+) ions when added to a water solute

Alkaline- one end of the pH scale, refers to the balance of bases