14 Vocab

Question 1

Arrhenius concept

Answer 1

Acids produce hydrogen ions in aqueous solution, while bases produce hydroxide ions.

Question 2

Bronsted Lowry model

Answer 2

An acid is a proton donor and a base is a proton acceptor

Question 3

Hydronium ion

Answer 3

H3O+

Question 4

Conjugate base

Answer 4

Everything remaining of an acid after proton is donated

Question 5

Conjugate acid

Answer 5

New substance formed after base accepts proton

Question 6

Conjugate acid-base pair

Answer 6

Two substances related to each other by the donating and accepting of a single proton

Question 7

Acid dissociation constant

Answer 7

Ka

Question 8

Strong acid

Answer 8

Equilibrium lies far to the right

Question 9

Weak acid

Answer 9

Equilibrium is far left

Question 10

Diprotic acid

Answer 10

Acid that has two acidic protons

Question 11

Monoprotic acid

Answer 11

Acid having one acidic proton

Question 12

Amphoteric

Answer 12

Can act as either base or acid

Question 13

Amphoteric substance

Answer 13

A substance that can act as either base or acid

Question 14

Auto ionization

Answer 14

The transfer of a proton from one molecule of a substance to another molecule or the same substance

Question 15

Ion/dissociation product

Answer 15

Kw ( must = 10x10^-14 in any aqueous solution at 25°C for the product of H3O+/H+ and OH-

Question 16

pH scale

Answer 16

Provides a convenient way to represent solution acidity

Question 17

Major species

Answer 17

Solution components present in relatively large amounts