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WorksheetsAcids and Bases
Total questions: 32
Worksheet time: 32mins
When acids are mixed with bases, they ________ each other.
enhance
neutralize
increase
independently move around
Which of the following is a triprotic acid?
HClO2
HI
H2SO4
H3PO4
Which of the following is an Arrhenius acid?
HClO
NaOH
KCl
H2O
Which of the following is an Arrhenius base?
HClO
NaOH
KCl
H2O
Which of the following is a salt?
HClO
NaOH
KCl
H2O
Which reaction shows a weak acid dissociating?
I
II
III
IV
Which reaction shows a strong base dissociating?
I
II
III
IV
As the hydrogen ion concentration increases, the hydroxide ion concentration ________.
increases
decreases
stays constant
As the hydrogen ion concentration increases, the pH ________.
increases
decreases
stays constant
As the hydroxide ion concentration increases, the pH ________.
increases
decreases
stays constant
When HCl and Ca(OH)2 react, the salt formed is ______.
H2O
CaCl
CaCl2
H(OH)2
When Ba(OH)2 reacts with H2SO3, the salt formed is _______.
Ba2(SO3)2
BaSO3
Ba(SO3)2
Ba2SO3
The name of H2S is _______.
sulfuric acid
sulfurous acid
hydrosulfuric acid
hydrosulfurous acid
The name of H2SO3 is _______.
sulfuric acid
sulfurous acid
hydrosulfuric acid
hydrosulfurous acid
The name of H2SO4 is _______.
sulfuric acid
sulfurous acid
hydrosulfuric acid
hydrosulfurous acid
Which of the following is the weak acid?
CH3NH2
H2O
CH3NH3+
OH-
Which of the following is the weak base?
CH3NH2
H2O
CH3NH3+
OH-
Which of the following is the conjugate base?
CH3NH2
H2O
CH3NH3+
OH-
Which of the following is the conjugate acid?
CH3NH2
H2O
CH3NH3+
OH-
Which of the following is a binary acid?
HBr
HClO
H2SO4
H3PO4
Which of the following is a oxyacid acid?
HBr
HCN
H2S
H3PO4
Which of the following is the strongest conductor?
a strong acid
water
a weak base
A solution that conducts electricity is known as a(an) __________.
metal
nonmetal
electrolyte
insulator
Which of the following is the strongest acid?
1 M HCl
2 M HCl
3 M HCl
They are all the same
Which of the following is the strongest acid?
an acid that dissociates 0%
an acid that dissociates 10%
an acid that dissociates 100%
an acid that dissociates 1000%
What color does a base turn in litmus?
red
blue
pink
green
What color does a base turn in phenolphthalein?
red
blue
pink
green
What color does an acid turn in litmus?
red
blue
pink
green
How much more acidic is a pH = 2 compared to a pH =6?
4 times
10 times
1000 times
10000 times
Solutions that are basic have a pH above 7. Another name for a basic solution is _______.
acidic
salty
alkaline
moderate
In a basic solution....
hydrogen ion concentration is higher than the hydroxide ion concentration
hydroxide ion concentration is higher than the hydrogen ion concentration
hydrogen ion concentration is equal to the hydroxide ion concentration
Which types of substances can dissociate 100%?
strong acid
strong base
weak acid
weak base
