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Worksheetsconductometric titration
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
An electrode with a fixed potential is
a)
anode
b)
cathode
c)
indicator electrode
d)
reference electrode
2.
Mercury covered by a layer of mercurous chloride in contact with saturated potassium chloride solution is a description of which of the following types of electrodes?
a)
sodium
b)
calcium
c)
silver/silver chloride
d)
calomel
3.
In potentiometry, which of the following is considered the standard electrode?
a)
calcium electrode
b)
hydrogen electrode
c)
potassium electrode
d)
copper electrode
4.
acid + base ₋>
a)
salt + hydrogen
b)
salt + water
c)
salt + carbon dioxide + water
d)
salt
5.
HCl + NaOH →
a)
NaH + ClOH
b)
NaCl + H2
c)
NaCl + H2O
d)
NaCl + Cl2
6.
What is the endpoint of a titration
a)
Where the amount of acid and base are balanced according to the equation
b)
Where there is no base
c)
At the end
7.
I am titrating 1M HCl with 1M NaOH. I have 25mL of HCl. How much NaOH will I need?
a)
2.5mL
b)
5mL
c)
25mL
d)
50mL
8.
what is the reading on this burette?
a)
4.40mL
b)
3.50mL
c)
3.60mL
d)
4.50mL
9.
I have 25mL of 1M HCl which neutralises 20mL of NaOH. What is the concentration of the NaOH?
a)
0.8 M
b)
1 M
c)
1.25 M
10.
What does pH measure?
a)
Amount of Oxygen Ions
b)
Amount of Hydrogen Ions
c)
The amount of salt in a solution
d)
The density
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