What is a salt in chemistry?
Earth's Resources OCR KS3 Y8

Quiz
•
Science
•
6th - 8th Grade
•
Hard
Ryan Evans
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A compound formed from an acid and a base
A metal element
A sugar solution
A neutral gas
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
How is a salt made in the lab?
By reacting an acid with a base
By boiling water
By filtering oil
By mixing air and water
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which gas is released when a metal reacts with an acid?
Hydrogen
Oxygen
Carbon dioxide
Nitrogen
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which type of reaction forms a salt and water?
Neutralisation
Combustion
Displacement
Oxidation
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of these is a base?
Copper oxide
Hydrochloric acid
Sodium chloride
Carbon dioxide
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which metal can be extracted using carbon?
Iron
Sodium
Potassium
Calcium
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Why can't carbon be used to extract aluminium?
Aluminium is more reactive than carbon
Carbon is too expensive
Aluminium is unreactive
Carbon reacts with the air
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