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Acid, Base, Salt TEST Review 26

Total questions: 95

Worksheet time: 2hrs 17mins

Name
Class
Date
1.

What is the pH range of an acid?

a)

0-14

b)

less than 7

c)

exactly 7

d)

greater than 7

2.

What is the pH range of a base?

a)

0-14

b)

less than 7

c)

exactly 7

d)

greater than 7

3.

What is the pH range of a neutral solution?

a)

0-14

b)

less than 7

c)

exactly 7

d)

greater than 7

4.

What happens when an acid and a base react? (choose all that apply)

a)

They neutralize each other

b)

water is formed as a product

c)

salt is formed as a product

d)

The acid corrodes the base

5.

How do acids taste?

a)

Sweet

b)

Sour

c)

Salty

d)

Bitter

6.

How do bases taste?

a)

Sweet

b)

Sour

c)

Salty

d)

Bitter

7.

What type of acid is in your stomach?

a)

Battery

b)

Hydrochloric

c)

Neutral

d)

Antacid

8.

Which substance increases the number of hydroxide ions (OH-) in a solution?

a)

Acid

b)

Base

c)

Neutral

d)

Citrus

9.

Which substance increases the number of hydrogen ions (H+) in a solution?

a)

Acid

b)

Base

c)

Neutral

d)

Bleach

10.

What will an indicator tell you? (Check all that apply)

a)

Whether a substance is an acid or a base

b)

Where on the pH scale the substance will fall

c)

What color the substance is

d)

What elements are in the substance

11.

Which of these are acids? (Check all that apply)

a)

Vinegar

b)

Citrus

c)

Toilet cleaner

d)

Coca cola

12.

Which of these are bases? (Check all that apply)

a)

Baking soda

b)

Citrus

c)

Toilet cleaner

d)

Hand soap

13.

What is the term for "A scale that measures the acidity of a solution"?

a)

Indicator

b)

pH scale

c)

Balance

d)

Neutralization

14.

What is the term for "A substance that changes color in the presence of an acid or a base"?

a)

Neutral solution

b)

Alkaline

c)

Indicator

d)

Electrolyte

15.

What is the term for "The reaction between an acid and a base that yields water and often a salt"?

a)

Synthesis

b)

Neutralization

c)

Decomposition

d)

Radioactivity

16.

What is the term for "A solution with a pH greater than 7"?

a)

Acid

b)

Base

c)

Neutral solution

d)

Salt

17.

What is the term for "A solution with a pH less than 7"?

a)

Acid

b)

Base

c)

Neutral solution

d)

Salt

18.

What is the term for "A solution with a pH equal to 7"?

a)

Acid

b)

Base

c)

Neutral solution

d)

Peroxide

19.

What is the term for "A compound formed from the positive ions of an acid and the negative ions of a base"?

a)

Indicator

b)

Catalyst

c)

Salt

d)

Antacid

20.

What is the term for "The gradual wearing away of a metal due to a chemical reaction in which the metal is changed into a metallic compound" that describes an acid's burning effect?

a)

Acid

b)

Base

c)

Indication

d)

Corrosion

21.

Which type of substance yields hydrogen ions, H+, in an aqueous solution?

a)

an Arrhenius acid

b)

an Arrhenius base

c)

a saturated hydrocarbon

d)

an unsaturated hydrocarbon

22.

Potassium hydroxide is classified as an Arrhenius base because KOH contains

a)

H+ ions

b)

OH- ions

c)

K+ ions

d)

O-2 ions

23.

Which of the following is an electrolyte?

a)

C6H12O6

b)

CH3CH2OH

c)

CH3OH

d)

CH3COOH

24.

Which substance(s) are electrolytes?

a)

Acid only

b)

Base only

c)

Salt only

d)

Acids, Bases & Salts

25.

According to reference Table J, which of the following will react with HCl to produce H2(g)?

a)

copper

b)

zinc

c)

silver

d)

gold

26.

What are the products of a neutralization reaction?

a)

acid and base

b)

acid and water

c)

base and salt

d)

water and salt

27.

Which formula is a salt?

a)

KOH

b)

KCl

c)

CH3OH

d)

CH3COOH

28.

How many milliliters of 2.0M KOH are necessary to neutralize 50.0mL of 1.0M HCl?

a)

10.0mL

b)

15.0mL

c)

25.0mL

d)

50.0mL

29.

Which pH value indicates the most basic solution?

a)

7

b)

8

c)

3

d)

11

30.

Which pH value indicates the most basic solution?

a)

7

b)

8

c)

3

d)

11

31.

When tested, a solution turns red litmus blue. What does this indicate?

a)

H+ ions > OH- ions

b)

H+ ions < OH- ions

c)

H+ ions = OH- ions

32.

The pH of a 0.1M CH3COOH solution is

a)

less than 1

b)

greater than 1, but less than 7

c)

equal to 7

d)

greater than 7 but less than 14

33.

When the pH of a solution goes from 3 to 4, the concentration of H+ ions

a)

decreases by a factor of 10

b)

decreases by a factor of 1

c)

increases by a factor of 10

d)

increases by a factor of 1

34.

When the pH of a solution goes from 3 to 4, the concentration of H+ ions

a)

decreases by a factor of 10

b)

decreases by a factor of 1

c)

increases by a factor of 10

d)

increases by a factor of 1

35.

According to one acid-base theory a base is an

a)

H+ acceptor

b)

H+ donator

c)

OH- acceptor

d)

OH- donator

36.

In this reaction

H2PO4- + H2O --> H3PO4 + OH-

The water molecule acts as

a)

a base because it accepts an H+

b)

a base because it donates an H+

c)

an acid because it accepts an H+

d)

an acid because it donates an H+

37.

What is the pH range of an acid?

a)

0-14

b)

less than 7

c)

exactly 7

d)

greater than 7

38.

What is the pH range of a base?

a)

0-14

b)

less than 7

c)

exactly 7

d)

greater than 7

39.

What is the pH range of a neutral solution?

a)

0-14

b)

less than 7

c)

exactly 7

d)

greater than 7

40.

Answer question in the image

a)

A

b)

B

c)

C

d)

D

41.

Answer question in the image

a)

A

b)

B

c)

C

d)

D

42.

Answer question in the image

a)

A

b)

B

c)

C

d)

D

43.

Answer question in the image

a)

A

b)

B

c)

C

d)

D

44.

Answer question in the image

a)

A

b)

B

c)

C

d)

D

45.

Answer question in the image

a)

A

b)

B

c)

C

d)

D

46.

Answer question in the image

a)

A

b)

B

c)

C

d)

D

47.

Answer question in the image

a)

A

b)

B

c)

C

d)

D

48.

Answer question in the image

a)

A

b)

B

c)

C

d)

D

49.

Answer question in the image

a)

A

b)

B

c)

C

d)

D

50.

Answer question in the image

a)

A

b)

B

c)

C

d)

D

51.

Answer question in the image

a)

A

b)

B

c)

C

d)

D

52.

Answer question in the image

a)

A

b)

B

c)

C

d)

D

53.

Answer question in the image

a)

A

b)

B

c)

C

d)

D

54.

Answer question in the image

a)

A

b)

B

c)

C

d)

D

55.

Answer question in the image

a)

A

b)

B

c)

C

d)

D

56.

Answer question in the image

a)

A

b)

B

c)

C

d)

D

57.

Answer question in the image

a)

A

b)

B

c)

C

d)

D

58.

Answer question in the image

a)

A

b)

B

c)

C

d)

D

59.

Answer question in the image

a)

A

b)

B

c)

C

d)

D

60.

Answer question in the image

a)

A

b)

B

c)

C

d)

D

61.

Answer question in the image

a)

A

b)

B

c)

C

d)

D

62.

Answer question in the image

a)

A

b)

B

c)

C

d)

D

63.

Answer question in the image

a)

A

b)

B

c)

C

d)

D

64.

Answer question in the image

a)

A

b)

B

c)

C

d)

D

65.

Answer question in the image

a)

A

b)

B

c)

C

d)

D

66.

Answer question in the image

a)

A

b)

B

c)

C

d)

D

67.

If the [H+] of a solution is 1 x 10-2 mol/L the pOH is

a)

2

b)

12

c)

-2

d)

1

68.
If the pH of a solution is 5 the [H+] is
a)
1.0 x 105  M
b)
1.0 x 109  M
c)
5.0 x 101  M
d)
1.0 x 10-5  M
69.

What is the concentration of citric acid if its volume is 25 ml and the titrated volume of the standard solution of 0.75 M is 12.4 ml

a)

0.47

b)

0.37

c)

0.30

d)

0.17

70.

The concentration of the 30ml of citric acid solution is determined to be 1.23 M. Using the titration equation, predict the titration volume for the standard solution of 2.3 M.

a)

14 ml

b)

15 ml

c)

16 ml

d)

17 ml

71.

A(n) ___________ is a procedure in which a solution of known concentration is used to determine the concentration of an unknown solution.

a)

experiment

b)

titration

c)

chemistry

d)

reaction

72.

A 0.050L solution of Ba(OH)2 is neutralized by 0.072L of a 0.55 M HNO3 solution. What is the concentration of the Ba(OH)2 solution?

a)

2 M

b)

0.40 M

c)

1.2 M

d)

None of the above

73.

A 0.125L solution of NaOH is neutralized by 0.0425L of a 0.65 M H2SO4 solution. What is the concentration of the NaOH solution?

a)

0.1 M

b)

1.6 M

c)

0.44 M

d)

None of the above

74.

Salts have metallic and nonmetallic elements. Which of these elements has negative charges?

a)

metallic

b)

nonmetallic

75.

Salts have metallic and nonmetallic elements. Which of these elements has positive charges?

a)

metallic

b)

nonmetallic

76.

Charges keep a salt ___________.

a)

together

b)

separate

77.

Salt can conduct electricity.

a)

True

b)

False

78.

Which two things can be used to form salts?

a)

charges and pH

b)

bases and pH

c)

acids and pH

d)

acids and bases

79.

Salt and water is formed when there is a chemically reaction between which two?

a)

acids and pH

b)

bases and acids

c)

pH and bases

d)

charges and pH

80.

What is formed when neutralization occurs?

a)

acid

b)

water

c)

base

d)

pH

81.

Why is salt added to icy roads before people start driving?

a)

to raise the freezing point so ice gets harder

b)

to lower the freezing point so the ice melts faster

82.

Alkalinity is when you measure how strong a _______ solution is.

a)

base

b)

acid

83.

What is another name for a base?

a)

alkaline

b)

acid

c)

ph

84.

If it takes 54 mL of 0.1 M NaOH to neutralize 125 mL of an HCl solution, what is the concentration of the HCl? (record you answer with the correct unit)

a)

0.043 M

b)

0.034 M

c)

0.065 M

d)

0.77 M

85.

A 25.0 mL sample of HCl was titrated to the endpoint with 15.0 mL of 2.0 M NaOH. What is the molarity of HCl?

a)

1.6 M HCl

b)

0.03 M HCl

c)

0.6 M HCl

d)

1.2 M HCl

86.

If it takes 25 mL of 0.05 M HCl to neutralize 345 mL of NaOH solution, what is the concentration of the NaOH solution?

a)

0.0036 M NaOH

b)

0.00125 M NaOH

c)

3.62 M NaOH

d)

1.25 M NaOH

87.
I am titrating 1M HCl with 1M NaOH.  I have 25mL of HCl. How much NaOH will I need?
a)
2.5mL
b)
5mL
c)
25mL
d)
50mL
88.
What is the endpoint of a titration
a)
Where the amount of acid and base are balanced according to the equation
b)
Where there is no base
c)
At the end
89.
A 50.0 mL sample of Ca(OH)2 is neutralized by 300.0 mL of HCl solution with a pH of 1.3. Calculate the molarity of the Ca(OH)2 solution.
a)
1.0 M
b)
0.50 M
c)
0.15 M 
d)
0.30 M
90.
what is the reading on this burette?
a)
4.40mL
b)
3.50mL
c)
3.60mL
d)
4.50mL
91.

A __________ reaction is when an acid and a base are reacted together to produce water and a salt.

a)

Neutralization

b)

Volcanic

c)

Decomposition

d)

Single replacement

92.

A 0.025L solution of HCl is neutralized by 0.018L of a 1.0 M NaOH solution. What is the concentration of the HCl solution?

Use the steps in your notes to help you set up this problem!

a)

1.44 M

b)

4 M

c)

0.72 M

d)

None of the above

93.

A 0.050L solution of Ba(OH)2 is neutralized by 0.072L of a 0.55 M HNO3 solution. What is the concentration of the Ba(OH)2 solution?

a)

2 M

b)

0.40 M

c)

1.2 M

d)

None of the above

94.

A 0.125L solution of NaOH is neutralized by 0.0425L of a 0.65 M H2SO4 solution. What is the concentration of the NaOH solution?

a)

0.1 M

b)

1.6 M

c)

0.44 M

d)

None of the above

95.

A 0.0800L solution of Ca(OH)2 is neutralized by 0.0293L of a 3.58 M H2CrO4 solution. What is the concentration of the Ca(OH)2 solution?

a)

1.31 M

b)

0.49 M

c)

5.32 M

d)

None of the above

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