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Chem1 2-5 review: Acid/base

Total questions: 41

Worksheet time: 41mins

Name
Class
Date
1.

The word equation for an acid reacting with a base is

a)

acid + metal  →\rightarrow  salt + carbon dioxide + water

b)

acid + base  →\rightarrow  salt + water

c)

acid + metal  →\rightarrow  salt + hydrogen

d)

acid + metal  →\rightarrow  salt + water

2.

Properties of bases are

a)

feel soapy and neutralise acids

b)

irritate your skin and react with metals to produce bubbles

c)

taste sour and turn litmus red

d)

have pH less than 7

3.

Which of the following values would represent the pH of a strong base?

a)

1

b)

8

c)

7

d)

13

4.
Bleach and oven cleaner are:
a)
strong acids
b)
weak acids
c)
strong bases
d)
weak bases
5.

Which of the following is NOT a characteristic of an acid?

a)

sour taste

b)

corrosive

c)

turns litmus paper blue

d)

neutralises bases

6.

Which of the following is true .

a)

Acids and bases form hydroxide ions in solution

b)

Acids form hydroxide ions and bases hydrogen ions in solution

c)

Acids form hydrogen ions in solution, bases do not form ions in solution

d)

Acids form hydrogen ions in solution and bases hydroxide ions

7.

A substance that is 3 on the pH scale would be a(n):

a)

acid

b)

base

c)

neutral

d)

solute

8.

Indigestion occurs when

a)

stomach acid rises into the oesophagus, causing burns, because it is corrosive

b)

the pH in the stomach is too high, so the stomach lining is damaged

c)

there is not enough stomach acid to digest food sufficiently

d)

stomach acid has reacted with carbonates to form carbon dioxide

9.

Which of the following is a neutralisation reaction?

a)

metal + acid → salt + hydrogen

b)

metal + acid → salt + water

c)

carbonate + acid → salt+ carbon dioxide + hydrogen

d)

base + acid → salt + water

10.

Indicators

a)

have a very high pH

b)

change colour to show the pH of a substance

c)

change colour in the presence of salts

d)

have a very low pH

11.

Which formula is for hydrochloric acid

a)

HCl

b)

H2Cl

c)

H2SO4

d)

HNO3

12.

What is the name for this acid H2SO4

a)

hydrochloric acid

b)

phosphorus acid

c)

sulfuric acid

d)

nitric acid

13.

What is the name for this acid HNO2

a)

hydronitric acid

b)

nitrous acid

c)

nitric acid

d)

nitrate acid

14.

what is the name for this acid HF

a)

fluoric acid

b)

hydrofluoric acid

c)

fluorous acid

15.

The correct formula for hydrobromic acid is

a)

HCl

b)

HBe

c)

HBr

d)

H2Br

16.

The correct formula for carbonic acid is

a)

HCl

b)

H2CO2

c)

HCO3

d)

H2CO3

17.

The correct name for this acid H2SO3 is

a)

Hydrosulfiric acid

b)

Sulfurous acid

c)

Sulfiric acid

d)

Sulfate acid

18.

The correct formula for phosphoric acid

a)

HPO4

b)

H2PO4

c)

H2PH4

d)

HPO3

19.

The correct name for this acid CH3COOH is

a)

hydrochloric acid

b)

acetic acid

c)

hydroacetic acid

d)

acetate acid

20.

the anion part in HNO2 is

a)

nitrite ion

b)

nitric ion

c)

nitrate ion

d)

nitrogen ion

21.

The anion part in this H2PO4 acid is

a)

nitrate ion

b)

phosphate ion

c)

phosphite ion

d)

nitrous ion

22.
What is the formula for Hydrosulfuric Acid?
a)
H2(SO3)
b)
H2S
c)
H2(SO2)
d)
H2(SO4)
23.

Binary acids start with "____________"

a)

acid

b)

nitric

c)

hydraulic

d)

hydro

24.

Always add the word "________" to the end when naming acids

a)

base

b)

hydro

c)

acid

d)

Baumstark

25.

When naming oxyacids, change "-ite" to:

a)

-ate

b)

-ic

c)

-ous

d)

-ite

26.

When naming oxyacids, change "-ate" to:

a)

-ate

b)

-ic

c)

-ous

d)

-ite

27.

Which is the correct set of acid properties, as described by Boyle:

a)

sour taste, corrosive, change litmus from red to blue

b)

sour taste, corrosive, change litmus from blue to red

c)

sweet taste, slippery, change litmus from blue to red

d)

sour taste, slippery, change litmus from blue to red

28.

Neutral solutions have a pH of:

a)

0

b)

1

c)

7

d)

14

29.

pH is the measure of the concentration of ______.

a)

Acids

b)

H+ ion

c)

OH- ion

d)

Bases

30.

Which is a characteristic of a base?

a)

tastes sour

b)

found mostly in foods

c)

feels slippery

d)

turn litmus paper red

31.

A sour taste is a characteristic of:

a)

acids

b)

bases

c)

neutral

d)

pH scale

32.

According to Bronsted-Lowry, what is the definition of an BASE?

a)

a substance that donates a hydrogen (H+) ion

b)

a substance that donates a hydroxide (OH-) ion

c)

a substance that accepts a hydrogen (H+) ion

d)

a substance that accepts a hydroxide (OH-) ion

33.

According to Arrhenius, what is the definition of an ACID?

a)

a substance that contains hydroxide and ionizes to produce OH-

b)

a substance that contains hydrogen and ionizes to produce H+

c)

a substance that contains hydrogen and ionizes to produce OH-

d)

a substance that contains hydroxide and ionizes to produce H+

34.
Which of the following shows the correct conjugate acid base pair?
a)
HCI (acid) / H3O+ (conjugate base)
b)
HCI (acid) / CI- (conjugate base)
c)
HCI (base) / CI- (conjugate acid)
d)
HCI (base) / H3O+ (conjugate acid)
35.

Acids react with carbonates and hydrogen carbonates to form

a)

salt, water

b)

salt, water and carbon dioxide

c)

salt, carbonate

d)

salt, water and hydrogen

36.

Complete the following reaction:

HCl + Mg(OH)2 -->

a)

MgCl2 + H2O

b)

Mg +H2O

c)

MgCl2 + H2

d)

MgCl2 + H2O + CO2

37.

Complete the following reaction:

H3PO4 + NaOH -->

a)

Na3PO4 + H2O

b)

Na +H2O

c)

Na3PO4 + H2

d)

Na3PO4 + H2O + CO2

38.

Complete the following reaction:

HNO3 + Ca(OH)2 -->

a)

Ca(NO3)2 + H2O

b)

Ca +H2O

c)

Ca(NO3)2 + H2

d)

Ca(NO3)2 + H2O + CO2

39.
What type of reaction is displayed below?
HCl + NaOH → NaCl + H2O
a)
Neutralization
b)
Combustion
c)
Double Replacement
d)
Decomposition
40.
What is the range of pH values in an acidic solution?
a)
0-7
b)
7-14
c)
15-239058204958
d)
pH = 7
41.
What is the range of pH values in a basic solution?
a)
0-7
b)
7-14
c)
7

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