WorksheetsSolutions and Solubility
Total questions: 11
Worksheet time: 7mins
Name
Class
Date
1.
In an aqueous solution of NaCl, what is the solute?
a)
Na+
b)
Cl-
c)
NaCl
d)
water
2.
In an aqueous solution of NaCl, what is the solvent?
a)
Na+
b)
Cl-
c)
NaCl
d)
water
3.
Glucose remains an intact molecule when it dissolves in water. It is a weak electrolyte.
a)
True
b)
False
4.
Tomatoes contain citric acid. If citric acid is a weak acid, it is a weak electrolyte.
a)
True
b)
False
5.
Which of the following is NOT a strong electrolyte?
a)
NaCl
b)
LiBr
c)
NaNO3
d)
NH3
6.
Molarity is in units of M, which is equivalent to:
a)
g/mol
b)
g/L
c)
mol/L
d)
mol/g
7.
In 100 mL of a 3.0 M aqueous solution of NaCl, how many moles of NaCl are present?
a)
0.3 moles
b)
3 moles
c)
0.03 moles
d)
30 moles
8.
Ca(NO3)2 is soluble in water.
a)
True
b)
False
9.
MgF2 is soluble in water.
a)
True
b)
False
10.
Which of the following is soluble in water?
a)
CaF2
b)
CuOH
c)
PbF2
d)
NaBr
11.
Which of the following is insoluble in water?
a)
NaNO3
b)
CaS
c)
Fe(OH)2
d)
NaCl
100 %
