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20 questions
Which of the following values would represent the pH of a strong base?
1
8
7
13
Which of the following is acidic in nature?
A substance has a pH value of 8. It is most likely to be what?
Strong acid
Weak acid
Strong base
Weak base
How does an acid taste?
Sweet
Bitter
Salty
Sour
How does a base taste?
Sour
Salty
Bitter
Sweet
Acids have a pH of _______________.
below 7
above 7
exactly 7
Bases have a pH of _______________.
below 7
above 7
exactly 7
Neutral solutions have a pH of _______________.
below 7
above 7
exactly 7
Which one of the following is NOT a property of acids.
Tastes sour
Corrodes metals
Conduct electricity
Turns red litmus paper blue
Which one of the following is NOT a property of basic solutions?
Feels soapy/slippery
Tastes sour
Conducts electricity
Turns red litmus paper blue
How do acid base indicators work?
They change smell in different pH values
They change temperature in different pH values
They do not do anything in different pH values
They change color in different pH values
If an acid is combined with a base of equal strength, the result will most likely be
a neutral solution.
a stronger acid.
impossible to tell without testing the pH.
a stronger base
The pH scale is used to determine the strength of
acids and bases
chemical bonds
electrical charges
particles in a solution
which of the below is a base?
soap
bleach
baking soda
all of the above
Turns blue litmus paper red
Acids
Bases
All
a strong acid and a strong base are both rated a 14 on the pH scale.
true
false
What is the range of the pH scale?
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