Chapter 16: pH and Titrations

Question 0

What do acids donate

Answer 0

Protons

Question 1

What do acids begin with

Answer 1

H

Question 2

What do bases end with

Answer 2

OH

Question 3

What do bases accept

Answer 3

Protons

Question 4

What’s another name for a basic soln

Answer 4

Alkaline soln

Question 5

What is a proton

Answer 5

A hydrogen ion

Question 6

What is the symbol for a hydrogen ion

Answer 6

H+

Question 7

What is the symbol for H+ that has attached itself to water

Answer 7

H3O+

Question 8

What’s the name for H3O+

Answer 8

Hydronium Ion

Question 9

What’s the result of an Acid base soln

Answer 9

Salt water

Question 10

What are salts made of? ( of te parts of acids and bases)

Answer 10

Made of negative ion of an acid and the positive ion of a base

Question 11

What are the names associated with the negative ion of the acid and the positive ion of the base

Answer 11

Anion

Cation

Question 12

What is the process of H2O undergoing ionization called

Answer 12

Auto protolysis

Question 13

At what T does Auto proteolysis occur

Answer 13

25C

Question 14

Describe the pH range of Acid and base solns

Answer 14

When H3O is equal to OH neutral
H3O > acid soln
OH > basic soln

Question 15

What’s Kw

Answer 15

The ionization constant for H2O

Question 16

What’s the value of KW

Answer 16

Kw=[H3O+][OH-]

kW= 1x10^-14

Question 17

What does pH evaluate?

Answer 17

The relationship btw acids and bases

Question 18

What is the equation to calc pH

Answer 18

pH=-log[h3O+]

Question 19

Who is pHs friend and what is he based on

Answer 19

pOH

Based on the [OH-]

Question 20

What’s is pOH calc

Answer 20

pOH=-log[OH-]

Question 21

What are the four calculations

Answer 21

kW=[H3O+][OH-]
pH+pOH=14
pH=-log[h3o+]
pOH=-log[OH-]

Question 22

What is titration used for?

Answer 22

A way to find pH experimentally

Question 23

What is the definition of titration

Answer 23

The controlled addition of a soln of known[] that is required to react completely with a measure amount of a soln of unk []

Question 24

What is a primary standard

Answer 24

A soln whose [] is known with confidence

Question 25

What is the primary standards purpose

Answer 25

Serves as the soln of known [] in a titration

Question 26

What indicator did we use

Answer 26

Pth

Question 27

What is the transition interval

Answer 27

The pH range or value at which an indicator changes color

Question 28

What’s another name for end pint

Answer 28

Equivalent point

Question 29

Define end point

Answer 29

The point in titration where the color change occurs and you’re done

Question 30

What are the four calculations

Answer 30

kW=[H3O+][OH-]
pH+pOH=14
pH=-log[h3o+]
pOH=-log[OH-]

Question 31

What is titration used for?

Answer 31

A way to find pH experimentally

Question 32

What is the definition of titration

Answer 32

The controlled addition of a soln of known[] that is required to react completely with a measure amount of a soln of unk []

Question 33

What is a primary standard

Answer 33

A soln whose [] is known with confidence

Question 34

What is the primary standards purpose

Answer 34

Serves as the soln of known [] in a titration

Question 35

What indicator did we use

Answer 35

Pth

Question 36

What is the transition interval

Answer 36

The pH range or value at which an indicator changes color

Question 37

What’s another name for end pint

Answer 37

Equivalent point

Question 38

Define end point

Answer 38

The point in titration where the color change occurs and you’re done