2026 TESTED MATERIALS
◉ Concentrated Solution. Answer: Solution that contains a large
amount of solute relative to the solvent
◉ Bases. Answer: Substance that produces OH− in aqueous solution
(Arrhenius definition)
Proton (H+) acceptor (Brønsted-Lowry)
◉ Solubility Rules. Answer:
◉ Oxoacids. Answer: Acids that contain hydrogen, oxygen, and
another element
(Oxoanions with an atom)
◉ Oxoanions. Answer: Polyatomic ions that contain oxygen in
combination with one or more other elements
,◉ Precipitation Reaction. Answer: A reaction in which a solid forms
upon the mixing of two solutions
◉ Precipitate. Answer: A solid that forms from a solution during a
chemical reaction.
◉ Molecular equation. Answer: An equation that shows the
complete neutral formulas for each compound in the reaction as if
they existed as molecules
◉ Complete ionic equation. Answer: An ionic equation that shows all
the particles in a solution as they realistically exist
◉ Spectator ions. Answer: Ions that do not participate in a reaction
(Reaction being formation of precipitate)
◉ Net Ionic Equations. Answer: Equations that show only the
species that actually change during the reaction
◉ Acid-Base Neutralization Reaction. Answer: A reaction between
an acid and a base.
The acid donates a proton (H+) to the base:(proton transfer)
, Produces a salt and water
Acid + Base→Water + Salt
◉ Hydronium ions. Answer: H3O+ ions, which form when an acid
dissolves in water and H+ ions interact with water
◉ Polyprotic acids. Answer: Acids that can donate more than one
proton
◉ Diprotic acid. Answer: An acid that can donate two protons per
molecule
ex: H2SO4
◉ Binary Acids. Answer: Acids composed of hydrogen and a
nonmetal
◉ Titration. Answer: A substance in a solution of known
concentration is reacted with another substance in a solution of
unknown concentration
◉ Titration Equivalence Point. Answer: The point in the titration
when the number of moles of OH− equals the number of moles of H+
in solution—the titration is complete