Question | Answer |
Dissociation | Seperation of ions that occurs when ionic compound dissolves |
Hydronium ion | H3O+ |
Ionization | Formation of ions from solute molecules by action of solvent |
Strong electrolyte | Large amount dissolved compound exists as ions in aqueous solutions |
Weak electrolyte | Small amount dissolved compound exists as ions in aqueous solutions |
pH | The negative of the common logarithm of the hydronium ion concentration of a solution |
pOH | The negative of the common logarithm of the hydroxide ion concentration of solution |
Acid base indicator | A compound whose color is sensitive to pH |
Titration | Controlled addition and measurement of the amount of solution of known concentration required to react completely with a measured amount of solution of unknown concentration |
End point | The point in a titration at which the indicator changes color |
Equivalence point | The point at which the two solutions used in a titration are present in chemically equivalent amounts |
Alkaline | Solution which its base has completely dissociated in water to yield aqueous OH ions |
Arrhenius Acids | Chemical compound that increases the concentration of hydrogen ions in aqueous solutions |
Arrhenius Base | Substance that increases concentration of hydroxide ions in aqueous solutions |
Binary acid | Acid that contains two elements: hydrogen and a more-electronegative elements |
Strong acid | Acid with strong electrolyte |
Weak acid | Acid with weak electrolyte |
Amphoteric | Any species that can react as an acid or base |
BrØnsted-Lowery base | A molecule or ion that is a proton acceptor |
BrØnsted-Lowery acid | A molecule or ion that is a proton donor |
Lewis acid-base reaction | Bond between electron pair donor and electron pair acceptor |
Lewis acid | Atom ion or molecule that accepts an electron pair to form a covalent bond |
Lewis base | Atom ion or molecule that donates an electron pair to a covalent bond |
Diprotic acid | An acid that can donate two protons per molecule |
Monoprotic acid | Acid that can only donate one proton |
Polyprotic acid | Acid that can donate more than one proton per molecule |
Triprotic acid | Acid that can donate three protons per molecule |
Conjugate acid | The species that is formed when Bronsted Lowry base gains a proton |
Conjugate base | Species that remains after Bronsted Lowry acid has given up a proton |
Neutralization | The reaction of hydronium ions and hydroxide ions to form water molecules |
Salt | An ionic compound composed of cation and the anion from an acid |
Oxyacid | Acid that is a compound of hydrogen oxygen and a third element: usually a non metal |
BrØnsted-Lowery reaction | The transfer of protons from one reactant to another |