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WorksheetsAcids and Bases Review
Total questions: 13
Worksheet time: 53mins
Name
Class
Date
1.
Which of the following is a property of bases?
a)
a pH < 7
b)
slippery feel
c)
tart or sour taste
d)
corrosive to metals
2.
Which of the following is a property of an acid?
a)
pH > 7
b)
turns litmus paper blue
c)
tart or sour taste
d)
corrosive to organic materials
3.
What is the name of H3PO4?
a)
hydrophosphoric acid
b)
phosphorous acid
c)
phosphoric acid
d)
phosphoric hydroxide
4.
What is the name of Mg(OH)2
a)
magnesium hydroxide acid
b)
hydromagnesium acid
c)
magnesium oxygen hydride
d)
magnesium hydroxide
5.
What is the formula of hydrosulfuric acid?
a)
H2S
b)
H2SO4
c)
HS
d)
HSO4
6.
What is the pH of a solution if [H+] = 6.0 x 10-10 M?
a)
3.45
b)
6.25
c)
9.22
d)
11.34
7.
What is the pH of a solution if [H+] = 1.0 x 10-5M?
a)
5.00
b)
7.00
c)
9.00
d)
11.00
8.
What is the [H+] of a solution if the pH = 5.60?
a)
1.25 x 10-3 M
b)
1.25 x 10-6 M
c)
2.51 x 10-3 M
d)
2.51 x 10-6 M
9.
What is the pH of a solution of 0.0050 mol of HBr in 2.500 L of water?
a)
1.35
b)
2.70
c)
5.68
d)
8.25
10.
Which one of the following solutions is the most acidic?
a)
[H+] = 2.4 x 10-6 M
b)
[H+] = 9.8 x 10-4 M
c)
[H+] = 4.2 x 10-7 M
d)
[H+] = 1.7 x 10-12 M
11.
Predict the products for the following reaction:
LiOH + H2SO4 -->
LiOH + H2SO4 -->
a)
LiSO4 + HOH
b)
LiSO4 + H2(OH)
c)
Li2SO4 + HOH
d)
Li2SO4 + H2(OH)
12.
How many moles of potassium hydroxide are needed to completely neutralize 0.75 mol of phosphoric acid? The balanced equation is:
H3PO4 + 3KOH --> K3PO4 + 3H2O
H3PO4 + 3KOH --> K3PO4 + 3H2O
a)
0.75 mol
b)
2.25 mol
c)
0.25 mol
d)
0.375 mol
13.
If a 25 mL sample of HCl is neutralized by 21.3 mL of 0.78 M Mg(OH)2, what is the molarity of HCl? The balanced equation is:
2HCl + Mg(OH)2 --> MgCl2 + 2HOH
2HCl + Mg(OH)2 --> MgCl2 + 2HOH
a)
0.00033 M HCl
b)
0.0013 M HCl
c)
0.35 M HCl
d)
1.3 M HCl
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