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Elements, Acids, Bases

Total questions: 23

Worksheet time: 12mins

Name
Class
Date
1.
The substance being dissolved in a solution. 
a)
Mixture
b)
Solute
c)
Solvent
d)
Solution
2.
The substance that does the dissolving in a mixture. 
a)
Mixture
b)
Solute
c)
Solvent
d)
Solution
3.
Measure of how acidic or basic something is. 
a)
aH
b)
bH
c)
pH
d)
Hp
4.
What is the pH of water? 
a)
1
b)
3
c)
7
d)
10
5.
Which of the following is a pH for a strong base? 
a)
1
b)
8
c)
7
d)
13
6.
Which of the following is a pH for a strong acid? 
a)
1
b)
6
c)
7
d)
13
7.
Accepts a proton (H+ hydrogen ion) 
a)
Lewis Base
b)
Arrhenius Base
c)
Bronstead Lowry Base
d)
Lewis Acid 
8.
Accepts a pair of electrons
a)
Lewis Acid
b)
Arrhenius Acid 
c)
Bronsted Lowry Acid 
d)
Arrhenius Base
9.
Forms a OH- hydroxide ion
a)
Lewis Base
b)
Arrhenius Base
c)
Bronsted Lowry Base
d)
Bronsted Lowry Acid
10.
What is another name for basic 
a)
Arrhenius
b)
Lewis
c)
alkenes
d)
alkaline
11.
What happens when an acid and a base mix? 
a)
Optimization
b)
Equalization
c)
Neutralization
d)
Nebulization
12.

Acids taste

a)

sweet

b)

bitter

c)

sour

d)

salty

13.

Bases react with

a)

acids to produce salts and water.

b)

salts to produce acids and water.

c)

water to produce acids and salts.

d)

neither acids, salts, nor water.

14.

What is the pH when the hydrogen ion concentration is 1 x 10–3 M or .001 M

a)

2

b)

7

c)

3

d)

4

15.

Which one of these is a strong electrolyte and an acid?

a)

Solution 1

b)

Solution 2

c)

Solution 3

d)

Solution 4

16.

Which of the following chemical reactions represents an acid-base reaction?

a)

HBr + KOH --> KBr + H2O

b)

ZnCl2 + MgSO4 --> ZnSO4 + MgCl2

c)

ZnCl2 + MgSO4 --> ZnSO4 + MgCl2

d)

NH4OH + KCl --> KOH + NH4Cl

17.

Which of the following chemical reactions will this be Li + CaCl --> LiCl + Ca?

a)

Acid-Base Reaction

b)

Precipitate

c)

Oxidation-Reduction

d)

Double Replacement

18.

Whose definition of acids and bases emphasizes the role of protons?

a)

Brønsted and Lowry

b)

Arrhenius

c)

Lewis

d)

Faraday

19.

Which are the correct products for these reactants HCl + NaOH

a)

HOH + ClNa

b)

NaCl + H2O

c)

H3O + NaCl2

d)

NaOH + Cl

20.

In the equation: HF + H2O --> H3O+ + F-

a)

H2O is a base and HF is its conjugate acid.

b)

H2O is an acid and HF is the conjugate base.

c)

HF is an acid and F- is its conjugate base.

d)

HF is a base and H3O+ is its conjugate acid.

e)

HF is a base and F- is its conjugate acid.

21.

For the system shown here: HOBr + OH- --> H2O + OBr-

Bronsted would classify the base species as:

a)

OH- and HOBr

b)

H2O and OH

c)

OBr- and OH-

d)

OBr- and HOBr

e)

H2O and HOBr

22.

Which is the strongest acid?

a)

HClO4

b)

HClO3

c)

HClO2

d)

HClO

e)

HF

23.

For which of the reactions is the net ionic equation: H+ + OH- --> H2O ?

a)

1, 3

b)

2, 3, 4, 5

c)

2, 3

d)

4

e)

1

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