
ELECTROLYSIS
Presentation
•
Science
•
12th Grade
•
Practice Problem
•
Medium
ROSLINDA Moe
Used 100+ times
FREE Resource
2 Slides • 17 Questions
1
ELECTROLYSIS
RECALL!
2
Multiple Select
An electrolytic cell must have an electrical source such as battery
TRUE
FALSE
3
Multiple Choice
X is
Battery
Ammeter
Electrode
Electrolyte
4
Multiple Choice
What can be Y?
Battery
Ammeter
Electrode
Electrolyte
5
Multiple Select
Electrode connected to the positive terminal of an electrical source is .....
Anode
Cathode
6
Multiple Select
Electrode connected to the negative terminal of an electrical source is .....
Anode
Cathode
7
Multiple Select
Anion is ............... charged ion.
positive
negative
8
Multiple Select
Cation is ............... charged ion.
positive
negative
9
Multiple Select
Solid sodium chloride is an electrolyte.
TRUE
FALSE
10
Multiple Select
Molten sodium chloride is an electrolyte.
TRUE
FALSE
11
Multiple Select
Sodium chloride (NaCl) solution is an electrolyte.
TRUE
FALSE
12
Multiple Select
Choose the correct observation for electrolysis of solid lead (II) bromide.
Bulb light up
Bulb does not light up
Ammeter deflects
Ammeter does not deflect
13
Multiple Select
Choose the correct observation for electrolysis of molten lead (II) bromide.
Bulb light up
Bulb does not light up
Ammeter deflects
Ammeter does not deflect
14
Fill in the Blanks
"During electrolysis molten lead (II) bromide, the bulb light up"
This is because.....(inference)
Electric current can flow when the ......... are free to move to conduct electricity.
Type answer...
15
Fill in the Blanks
What is the operational definition for elctrolysis of molten lead (II) bromide?
Electrolysis is a process where the bulb lights up when lead (II) bromide is molten.
Electrolysis is a process where the ammeter
Type answer...
16
ELECTROCHEMICAL SERIES
17
Multiple Select
Name the ions present in the electrolytic cell
sodium ion
sulphate ion
hydrogen ion
hydroxide ion
18
Multiple Select
Which ion will be discharged at the anode?
sodium ion
sulphate ion
hydrogen ion
hydroxide ion
19
Multiple Select
Which ion will be discharged at the cathode?
sodium ion
sulphate ion
hydrogen ion
hydroxide ion
ELECTROLYSIS
RECALL!
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