Ch. 14 & 15 Vocab

Question 1

A chemical compound that increases the concentration of hydrogen ions in an aqueous solution

Answer 1

Arrhenius acid

Question 2

A substance that increases the concentration of hydroxide ions in a aqueous solution

Answer 2

Arrhenius base

Question 3

An acid that releases few hydrogen ions in an aqueous solution

Answer 3

Weak acid

Question 4

An acid that ionizes completely in aqueous solution

Answer 4

Strong acid

Question 5

A molecule or ion that is a proton donor

Answer 5

Brønsted-Lowry acid

Question 6

A molecule or ion that is a proton acceptor

Answer 6

Brønsted-Lowry base

Question 7

Protons are transferred from one reactant(the acid) to the other(the base)

Answer 7

Brønsted-Lowry acid-base reaction

Question 8

An acid that can donate only one proton (hydrogen ion) per molecule

Answer 8

Monoprotic acid

Question 9

An acid that can donate more than one proton per molecule

Answer 9

Polprotic acid

Question 10

A type of polyprotic acid that can donate two protons per molecule

Answer 10

Diprotic acid

Question 11

An acid able to donate three protons per molecule

Answer 11

Triprotic acid

Question 12

An atom, ion, or molecule that accepts an the electron pair to form a covalent bond

Answer 12

Lewis acid

Question 13

An atom, ion, or molecule that donates an electron pair to form a covalent bond

Answer 13

Lewis base

Question 14

The formation of one or more covalent bonds between an electron pair donor or an electron pair acceptor

Answer 14

Lewis acid-base reaction

Question 15

The species that remains after a Brønsted-Lowry acid has given up a proton

Answer 15

Conjugate base

Question 16

The species that is formed when a Brønsted-Lowry base gains a proton

Answer 16

Conjugate acid

Question 17

Any species that can react as either an acid or a base

Answer 17

Amphoteric

Question 18

Two water molecules produce a hydronium ion and a hydroxide ion by transfer of a proton

Answer 18

Self ionization of water

Question 19

A solution is defined as the negative of the common logarithm of the hydronium ion concentration

Answer 19

pH

Question 20

A solution is defined as the negative of the common logarithm of the hydroxide ion concentration

Answer 20

pOH

Question 21

Compounds whose colors are sensitive to pH

Answer 21

Acid-base indicators

Question 22

The pH range over which an indicator changes color

Answer 22

Transition interval

Question 23

Determines the pH of a solution by measuring the voltage between the two electrodes that are placed in the solution

Answer 23

pH meter

Question 24

The controlled addition in measurement of the amount of a solution of known concentration required to react completely with a measured amount of a solution of unknown concentration

Answer 24

Titration

Question 25

The point at which the two solutions used in a titration are present in chemically equivalent amounts

Answer 25

Equivalence point

Question 26

The point in a titration at which an indicator changes color

Answer 26

End point

Question 27

The solution that contains the precisely known concentration of a solute

Answer 27

Standard solution

Question 28

A highly purified solid compound used to check the concentration of the known solution in a titration

Answer 28

Primary standard

Question 29

An acid that is a compound hydrogen, oxygen, and a third element, usually a nonmetal.

Answer 29

Oxyacid