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Water Or Hydride Of Oxygen
Quiz 3
Solution
Q.1.
What is the pH of a solution if [H+] = 6.0 x 10-M?
3.45
6.25
9.22
11.34
Q.2.
Which one of the following solutions is the most acidic?
[H+] = 2.4 x 10-6 M
[H+] = 9.8 x 10-4 M
[H+] = 4.2 x 10-7 M
[H+] = 1.7 x 10-12 M
Q.3.
Which of the following is a property of an acid?
pH > 7
turns litmus paper blue
tart or sour taste
corrosive to organic materials
Q.4.
Which of the following is a property of bases?
a pH < 7
slippery feel
tart or sour taste
corrosive to metals
Q.5.
Mg(OH)2
magnesium hydroxide acid
hydromagnesium acid
magnesium oxygen hydride
magnesium hydroxide
Q.6.
Sulfuric acid
HSO3
H2SO3
H2SO4
H3SO4
Q.7.
In a neutralization reaction, what are the products of a reaction between an acid and a base?
Another acid and base
Carbon dioxide and a salt
Water and a salt
Either two acids or two bases
Q.8.
Basic oxide
BaO
P2O5
ZnO
CO2
Q.9.
Acids are substances that release H+ ions when dissolved in water.
True
False
Q.10.
Which oxide is able to react with HNO3?
MgO
CO2
NO2
CO
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