the Ion product of water

Question 1

The acidic and basic properties of aqueous solutions are dependent on the ___________

Answer 1

Equilibrium that involves the water, solvent

Question 2

For the ionization of water, the equilibrium constant expression can be written as:

Answer 2

Kw = [H+] × [OH−], where Kw is the ion product of water at 25C, Kw = 1.0 x 10^-14

Question 3

Weak acids (Bronsted-Lowry Reaction) most weak acids fall into two categories:

Answer 3

Molecules containing an ionizable H atom

Cation

Question 4

Weak acid category: Thousands of molecular weak acids

Answer 4

Molecules containing an ionizable H atom

Question 5

Among the molecular inorganic weak acids is _________

Answer 5

nitrous acid

Question 6

true or False: The weaker the acid, the smaller the value of Ka

Answer 6

true

Question 7

Relationship between pH and Ka

Answer 7

Indirectly proportional

Question 8

Relationship between pH and pka

Answer 8

Directly proportional

Question 9

Weak acids that contain more than one ionizable hydrogen atom

Answer 9

Polyprotic Weak acids

Question 10

acid equilibrium constant becomes ________ with each successive step.

Answer 10

smaller

Question 11

Most weak bases fall into one of two categories:

Answer 11

Molecules
Anions

Question 12

Weak Bases: Molecules (most are organic compounds, _________)

Answer 12

Amine

Question 13

An anion derived from a weak acid is itself a ______

Answer 13

weak base

Question 14

The weaker the base, the smaller the
value of _______.

Answer 14

Kb

Question 15

Relationship of pH and kb

Answer 15

Directly proportional

Question 16

Relationship of Kb and pKb

Answer 16

inverse

Question 17

The stronger base has the ______ Kb and ______ pKb

Answer 17

Larger and Smaller

Question 18

Relationship of pH and pKb

Answer 18

Indirectly proportional

Question 19

Relationship of Ka and Kb

Answer 19

indirectly proportional