AQA GCSE CHEMISTRY - CHEMICAL CHANGES

Quiz
•
Science, Chemistry
•
KG - University
•
Medium
Standards-aligned
Robbie Dewhirst
Used 295+ times
FREE Resource
48 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
When a metal is reduced by reaction with carbon, which element is removed from the compound?
Carbon
Oxygen
Hydrogen
Silver
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
What type of compound can undergo electrolysis?
Metallic
Giant covalent
Simple covalent
Ionic
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which electrode do the negatively charged ions move to?
Left
Cathode
Anode
Right
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
When you electrolyse a molten ionic compound, the product at the cathode is…
a metal
a non-metal
a mixture
a compound
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
What test and result shows that hydrogen has been produced?
Limewater turns cloudy
A glowing splint relights
It burns with a squeaky pop
Damp blue litmus paper turns red
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
When an electric current is passed through an electrolyte, the ions move to…
the magnets
the poles
the electrodes
the pipettes
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
What is made when an acid reacts with a base?
A salt and water only
A salt and carbon dioxide only
A salt and hydrogen only
A salt, hydrogen and carbon dioxide
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