Worksheetsacids and bases
Total questions: 22
Worksheet time: 10mins
True or false: bases are sometimes called alkaline.
True
False
Which is the correct set of acid properties?
sour taste, corrosive, change litmus from red to blue
sour taste, corrosive, change litmus from blue to red
sweet taste, slippery, change litmus from blue to red
sour taste, slippery, change litmus from blue to red
Neutral solutions have a pH of:
0
1
7
14
True or false: a neutral solution has equal amounts of H+ and OH-.
True
False
Which is true?
pH of less than 7 is basic; pH of more than 7 is acidic
pH of less than 7 is acidic; pH of more than 7 is basic
Vinegar, fruit juice, and cola are examples of:
strong acids
strong bases
strong bases
weak acids
NaOH may be found in drain cleaners and as a component of soaps. Is NaOH an acid or a base?
Acid
Base
Neither (Neutral)
HCl is found in household products, including some toilet bowl cleaners. Is HCl an acid or a base?
Acid
Base
Neither (Neutral)
Ammonia is found in many household products, including window cleaner. What is the pH of ammonia?
It's acidic.
It's basic.
It's neutral.
Is pure water acidic, basic, or neutral?
Acidic
Basic
Neutral
Vinegar is an example of:
An acid.
A base.
Neither an acid nor a base.
Tums and Milk of Magnesia are examples of:
Acids
Antacids
Neither acids nor bases.
Both antacids and bases.
Which is a characteristic of a base?
tastes sour
found mostly in foods
feels slippery
turn litmus paper red
pH is the measure of the concentration of ______.
Acids
H+ ion
OH- ion
Bases
What is the definition of an ACID?
a substance that contains hydroxide and ionizes to produce OH-
a substance that contains hydrogen and ionizes to produce H+
a substance that contains hydrogen and ionizes to produce OH-
a substance that contains hydroxide and ionizes to produce H+
What is the definition of an BASE?
a substance that donates a hydrogen (H+) ion
a substance that donates a hydroxide (OH-) ion
a substance that accepts a hydrogen (H+) ion
a substance that accepts a hydroxide (OH-) ion
A substance that is 3 on the pH scale would be a(n):
acid
base
neutral
solute
The pH scale is a range from:
1-7
0-14
1-5
1-14
What would be considered the weakest base?
3
14
8.2
11.6
