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Titration Consolidation

Total questions: 28

Worksheet time: 26mins

Name
Class
Date
1.

Which pH indicator would be a good choice to indicated a pH of 8?

a)

Thymol Blue

b)

Methyl Orange

c)

Bromphenol Blue

d)

Bromcresol Green

2.

Which pH indicator would not be a good choice to indicated a pH of 3?

a)

Thymol Blue

b)

Methyl Orange

c)

Congo Red

d)

Bromocresol Green

3.

Pure water turns universal indicator a lime green. What is the pH of pure water?

a)

7

b)

6

c)

9

d)

8

4.

Toothpaste turns universal indicator blue. What is the pH of toothpaste?

a)

7

b)

6

c)

9

d)

8

5.

Bananas turn universal indicator orange. What is the pH of bananas?

a)

<3

b)

4

c)

6

d)

5

6.

Pickles turn universal indicator sunset orange. What is the pH of pickles?

a)

<3

b)

4

c)

6

d)

5

7.

What turns litmus paper blue?

a)

acid

b)

base

c)

water

8.

What turns litmus paper red?

a)

acid

b)

base

c)

water

9.
Acids react with
a)
water to produce bases and salts
b)
salts to produce bases and water
c)
neither bases, salts nor water
d)
bases to produce salts and water
10.

Lemons have a pH of 2. They are considered...

a)

acidic

b)

basic

c)

neutral

11.

Shampoos have a pH that ranges from 7 to 10. Shampoos are considered...

a)

acidic

b)

basic

c)

neutral

12.

Pure water (distilled water) has a pH of 7. Pure water is considered...

a)

acidic

b)

basic

c)

neutral

13.
Which of the following is true about acids and bases?
a)
The lower the pH, the stronger the acid
b)
the higher the pH, the stronger the acid
c)
The lower the pH, the more neutral the acid
d)
The higher the pH, the weaker the base
14.
What is another name for a base?
a)
Acid
b)
Alkaline
c)
pH
15.

Formulas for acids start with...

a)

salt

b)

H +

c)

OH -

d)

H2O

16.

Formulas for bases contain...

a)

salt

b)

H +

c)

OH -

d)

H2O

17.

What is the pH of the base alone? (What is the ending pH?)

a)

13

b)

10

c)

14

d)

12

18.

Is the acid strong or weak?

a)

Strong

b)

Weak

19.

What is the pH at equivalence?

a)

7

b)

8

c)

9

d)

6

20.

Is the acid strong or weak?

a)

Strong

b)

Weak

21.

What is the volume of base at equivalence?

a)

25

b)

30

c)

35

d)

40

22.
Holly has an unknown substance in a beaker. She wants to determine the relative pH of the unknown substance. She places a piece of blue litmus paper into the substance, and the litmus paper stays blue.
The substance in the beaker
a)
is a base.
b)
has a neutral pH.
c)
is an acid.
d)
does not have a pH.
23.

Which are strong acids?

a)

HCl

b)

HI

c)

LiOH

d)

Ca(OH)2

e)

H2SO4

24.

Which are strong bases

a)

RbOH

b)

FrOH

c)

LiOH

d)

Ca(OH)2

e)

Mg(OH)2

25.

Bases taste

a)

sweet

b)

bitter

c)

sour

d)

salty

26.

The pH for acids is...

a)

< 7

b)

=7

c)

>7

27.

The pH for bases is...

a)

< 7

b)

=7

c)

>7

28.

The pH for neutral is...

a)

< 7

b)

=7

c)

>7

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