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WorksheetsAcids and Bases
Total questions: 40
Worksheet time: 34mins
What is produced when an acid and base are combined? Select all that apply.
Salt
Water
Acid
Base
Which of the following is the best definition of amphoteric?
A substance that ionizes completely when placed in water
A substance that is used in a titration to determine the concentration
A substance the resists change in pH
A substance that can act as either an acid or a base
When a base gains of proton it becomes
Conjugate acid
Conjugate base
Acid
Base
Which of the following is the strongest electrolyte?
Al(OH)3
Fe(OH)2
LiOH
AgOH
According to Bronsted-Lowry's definition an acid...
Produces OH- in water
Produces H+ in water
Donates a proton
Accepts a proton
Which of the following would NOT ionize completely?
HCl
HF
HI
HBr
Which of the following is the best definition of buffer?
A substance that ionizes completely when placed in water
A substance that is used in a titration to determine the concentration
A substance the resists change in pH
A substance that can act as either an acid or a base
Which of the following is considered monoprotic?
HCl
H2SO4
H3P
LiOH
Which of the following is true about a neutralization reaction?
It will produce a solution with a pH of 7
It will produce a salt and water
It will produce a buffer
It will produce an amphoteric solution
Square brackets indicate....
Concentration
Moles
Ionization
Volume
What kind of salt would be produced in a neutralization reaction between HI and Fe(OH)3?
Acidic
Basic
Neutral
Not enough information
In a neutralization reaction between HCl and NaOH a ____ salt would be produced.
Acidic
Basic
Neutral
Not enough information
If HF is reacted with AgOH, what kind of salt would be produced?
Acidic
Basic
Neutral
Not enough information
If a substance has a pH of less than 7, the solution is...
Acidic
Basic
Neutral
Salt
If a substance has a pOH less than 7 the solution is...
Acidic
Basic
Neutral
Salt
Which of the following is the best definition of titration?
An experimental way to determine the concentration of an acid or a base
An experimental way to create a buffered solution
An experimental way of determining the type of salt that will be produced from a neutralization reaction
An experimental way to determine whether an acid or base is strong or weak
A buffer is made up of a _____ and its ____.
Weak base; conjugate acid
Weak acid; conjugate base
Strong acid; conjugate base
Strong base; conjugate acid
In a titration, what indicates that the end point has been reached?
A color change occurs
A solid precipitates out
The solution seperates
A buffer is created
What letter represents the equivalence point?
A
B
C
D
E
What letter represents that there are equal moles of acid and base?
A
B
C
D
E
Reacts with a metal to produce hydrogen gas
Acid
Base
Both Acid and Base
Neither Acid or Base
Tastes sour
Acid
Base
Both Acid and Base
Neither Acid or Base
Turns litmus paper blue/yellow
Acid
Base
Both Acid and Base
Neither Acid or Base
Can be strong or weak
Acid
Base
Both Acid and Base
Neither Acid or Base
High concentration of hydroxide ions
Acid
Base
Both Acid and Base
Neither Acid or Base
The pH of a 0.001 M solution of HCl is
11
3.0
-3.0
-11
The pH of a solution is 2.0. What is the [OH-] concentration?
1.0 x10-12M
12 M
1.0 x10-2M
2.0 M
What is the conjugate acid to NO3- ?
HNO3
OH-
H+
NO3-2
What is not a conjugate base to acid pair?
OH- : H2O
H2O : H3O+
CN- : HCN
HSO4- : SO4-2
The conjugate base of H2SO4 is ___.
H2SO3
HSO4-
H3SO4+
SO4-2
The pH of a solution is 4. What is the hydroxide ion concentration?
[OH-] = 1 x 10-4
[OH-] = 1 x 10-6
[OH-] = 1 x 10-10
[OH-] = 1 x 10-14
What is the pH of a solution that has a [H+] of 2.5 x 10-5?
4.6
5.0
2.5
7.0
What is the pOH of a solution where the [OH-] is 7.30 x 10-2 M?
1.18
2.00
1.14
7.30
What is the [OH-] if the pH is 4.9?
7.9 x 10-10 M
1.0 x 10-4 M
0.96
4.9 x 10-10 M
What is image A illustrating?
Strong acid
Weak Acid
Weak Base
Neutral Reaction
What is image B illustrating?
Strong acid
Weak Acid
Strong Base
Neutral Reaction
