WorksheetsC2.6 Making Salts
Total questions: 20
Worksheet time: 1hrs 24mins
Name
Class
Date
1.
What does pH measure?
a)
how acidic a substance is
b)
how basic a substance is
c)
how acidic or basic substances are
d)
how many hydronium ions and acid produces
2.
A base has a _________________.
a)
sour taste
b)
positive ion
c)
slippery feel
d)
pH of 5
3.
____________ can be corrosive.
a)
acids
b)
bases
c)
acids and bases
d)
neutral substances
4.
During titration indicators can be used to produce a change in color to _____________.
a)
acids
b)
bases
c)
acids or bases
d)
detergents
5.
Ca(OH)2 is caustic lime and is a(n) _________.
a)
acid or base
b)
buffer
c)
acid
d)
base
6.
Ionic bonds form between metals and ____.
a)
metalloids
b)
metals
c)
nonmetals
7.
In sodium chloride, sodium gives an electron to chlorine.
a)
True
b)
False
8.
If you combine an acid and a base, this occurs.
a)
acidification
b)
basification
c)
neutralization
d)
negativation
9.
Which of the following salt is not soluble in water?
a)
NaNO3
b)
CaCl2
c)
Na2SO4
d)
CaCO3
10.
Which is the stronger acid?
a)
pH 1
b)
pH 4
c)
pH 8
d)
pH 13
11.
Which of these salts decreases in solubility as the temperature increases.
a)
Ce2(SO4)3
b)
KClO3
c)
K2Cr2O7
d)
KNO3
12.
What salt is produced if you react sodium hydroxide with hydrochloric acid?
a)
sodium hydroxide
b)
sodium sulfate
c)
sodium nitrate
d)
sodium chloride
13.
A salt is formed when nitric acid combines with sodium hydroxide. What is the name of the salt?
a)
Sodium chloride
b)
Sodium nitrate
c)
Hydrogen Nitrate
d)
Nirate
14.
What kind of reaction is shown in the picture
a)
Endothermic
b)
Exothermic
c)
Explosive
d)
Boring
15.
Why must chemical equations be balanced?
a)
So that the equation doesn't explode
b)
The reaction won't happen until it is balanced
c)
Matter cannot be created or destroyed
d)
None of these
16.
Name the salt produced when reacting potassium hydroxide and phosphoric acid?
a)
Potassium chloride
b)
potassium nitrate
c)
potassium sulfate
d)
potassium phosphate
17.
Bases typically taste sour.
a)
True
b)
False
18.
Which of the following is a salt: ammonia or sodium chloride?
a)
ammonia
b)
sodium chloride
19.
The difference between a strong and weak acid is:
a)
Strong acids stay intact in water weak acids don't
b)
Strong acids are slippery weak acids aren't
c)
Strong acids break apart in water. Weak acids stay intact
d)
Weak acids break apart in water most of the time, strong acids do all of the time.
20.
Pickles form by soaking in an acid. What are some properties of pickles
a)
Conducts electricity, bitter, turns litmus blue
b)
Slippery, sour, turns litmus blue
c)
Slippery, bitter, turns litmus blue
d)
Sour, turns litmus red, can conduct electricity
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