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WorksheetsACIDS / BASES
Total questions: 19
Worksheet time: 51mins
Which of the following statements is true concerning acids and bases?
acids and bases don't react with each other
acids mixed with bases neutralize each other
acids mixed with bases make stronger bases
acids mixed with bases make stronger acids
True or false: bases are sometimes called alkaline.
True
False
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
NaOH may be found in drain cleaners and as a component of soaps. Is NaOH 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.
Vinegar is an example of:
An acid.
A base.
Neither an acid nor a base.
Weaker bases have a pH closer to...
8
0
14
4
Stronger acids have a pH closer to...
7
0
14
9
What is the only substance with a neutral pH of 7?
Milk
Orange Juice
Pure water
Bleach
Which of the following is an acid?
soap
baking soda
orange juice
pure water
What would be considered the weakest base?
3
14
8.2
11.6
Ammonia has a pH of 11. Ammonia is __________.
an acid
a base
an element
a metal
What type of paper is used to test for acids and bases?
Red paper
Blue paper
Lined paper
Litmus paper
