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Acids And Bases
Quiz 3
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Q.1
What is the pOH of a 1 x 10-8 M solution of HNO3?
8
6
7
9
Q.2
What is the [H+] if the pH is 4.0?
1.0 x 10-10 M
1.0 x 10-4 M
1.0 x 10-14 M
1.0 x 10-7 M
Q.3
What is the pOH of a solution that has a pH of 2?
10
12
14
1
Q.4
Any substance that produces hydroxide ions in water is known as _____________.
an acid
a hydrogen ion
a base
a neutral
Q.5
Which of these pH values would indicate that a solution is a weak base?
4
5.6
8
13
Q.6
What is the pH of a neutral substance?
0
5
7
10
Q.7
Which of the following is true about acids and bases?
The lower the pH, the stronger the acid
the higher the pH, the stronger the acid
The lower the pH, the more neutral the acid
The higher the pH, the weaker the base
Q.8
Explain what happens when a strong acid and a strong base are poured into the same container.
they form separate layers
they mix physically but not chemically
they break apart into separate elements
they react chemically to form a salt
Q.9
When dissolved in water, bases produce:
acids
salts
hydrogen ions
hydroxide ions
Q.10
What does a pH of 1 indicate about a liquid?
it is a very strong base
it is a weak base
it is a weak acid
it is a strong acid
0 h : 0 m : 1 s
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