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PreLab Quiz for Electrolyte vs Non-Electrolyte Solutions

Total questions: 10

Worksheet time: 6mins

Name
Class
Date
1.

What are solutions that conduct electricity called?

a)

A. Electrolyte solutions

b)

B. Non-electrolyte solutions

c)

C. Dilute solutions

d)

D. Concentrated solutions

2.

What do solutions that conduct electricity contain that differentiates them from

solutions that do not conduct electricity?

a)

A. Molecules

b)

B. Atoms

c)

C. Free-moving ions

d)

D. Solutes

3.

Which of the following solutions would conduct electricity the best?

a)

A. A sugar solution

b)

B. A salt solution

c)

C. Distilled water

d)

D. All of them

4.

What would you expected to happen as the concentration of electrolytes in a

solution increases?

a)

A. An increase in the conductivity of the solution

b)

B. A decrease in the conductivity of the solution

c)

C. A decrease followed by an increase in the conductivity of the solution

d)

D. The conductivity of the solution will remain the same

5.

What forms of sodium chloride will conduct electricity?

a)

A. In a solid crystalline state

b)

B. In a molten liquid state

c)

C. When dissolved in water

d)

D. Both B and C

e)

E. A, B, and C will all conduct electricity

6.
Which solution would be least likely to carry an electric current?
a)
NaCl
b)
HCl
c)
C6H12O6
d)
CsI
7.
a solute whose water solution conducts electricity is called a(n)
a)
nonconductor
b)
electrolyte
c)
nonelectrolyte
d)
aqueous solution
8.
If an electrical current can run through a solution, it is said to contain
a)
magic
b)
nonelectrolytes
c)
electricity
d)
electrolytes
9.

Which of the following containers most likely contains sugar?


A B

a)

Container A because it forms ions.

b)

Container B because it forms ions.

c)

Container A because it does not form ions.

d)

Container B because it does not form ions.

10.

HNO3

a)

strong electrolyte

b)

weak electrolyte

c)

non - electrolyte