WorksheetsAcids, Bases, and Salts
Total questions: 30
Worksheet time: 28mins
An indicator is?
A lab manual or guide
Something like litmus paper that can tell you if a substance is acidic or basic
A PS4 game where you pretend to direct traffic
Something only scientists in a lab can use
Do acids or bases conduct electricity?
Only acids conduct electricity
Only bases conduct electricity
Bases and acids conduct electricity
Neither conduct electricity
When you neutralize strong acid with a strong base you create
a salt and water
You can not neutralize acid with a base
You create carbon dioxide
A moderate sized explosion
Which of the following values would represent the pH of a strong acid?
1
6
7
13
What range of values on the pH scale represent solutions with a higher concentration of hydronium (H3O+) ions?
0-14
below 7
7
above 7
What range of values on the pH scale represent solutions with a higher concentration of hydroxide (OH-) ions?
below 7
7
above 7
0-14
When found in food, acids often taste ________.
Sour
Bitter
Salty
Slippery
When found in food, bases often taste _______.
Sour
Bitter
Salty
Soggy
Pure water (H2O) has a pH of 7 and would be classified as...
a base
a neutral substance
both an acid and a base
an acid
Acidic solutions exhibit a higher ratio of H3O+ ions, known as...
neutrons
hydroxide
electrons
hydronium
Acids are __________, which means they "eat away" at other materials.
transitional metal
alkaline
flammable
corrosive
Which solution would be least likely to carry an electric current?
NaCl
HCl
C6H12O6
KClO3
When the ends of two wires from a circuit containing a battery and a light bulb are placed into a beaker containing a clear solution the light bulb glows brightly. From this observation, you can conclude the solution is probably —
a concentrated but weak base
a strong acid
a pH neutral sample of a polar compound
an acid added to a base
What do solutions that conduct electricity contain that differentiates them from
solutions that do not conduct electricity?
A. Molecules
B. Atoms
C. Free-moving ions
D. Solutes
Which of the following solutions would conduct electricity the best?
A. A sugar solution
B. A salt solution
C. Distilled water
D. All of them
A neutralization reaction is a reaction between
Acid and a Base
Acid and water
Base and water
None of the above
Pure water is _______ on the pH scale.
Acid
Base
Neutral
A dilute base
can be either a strong or weak base
is a weak base
is a strong acid
a strong base
A concentrated acid
can be either a strong or weak acid
is a weak acid
is a strong acid
a strong base
A concentrated base
can be either a strong or weak base
is a weak base
is a strong acid
a strong base
What does pH measure?
the amount of hydronium (H3O+) ions
the amount of hydroxide (OH-) ions
amount of water
all of the above
