C4 - Transition elements Flashcards
1
Q
What are the properties of transition elements?
A
- conduct heat
- are shiny
- conduct electricity
- are malleable
- are ductile
2
Q
What colour are copper compounds?
A
Blue.
3
Q
What colour are iron(II) compounds?
A
Pale green.
4
Q
What colour are iron(III) compounds?
A
Brown/orange.
5
Q
What are transition elements used for?
A
Transition elements are used as catalysts.
6
Q
What is thermal decomposition?
A
Thermal decomposition is a reaction in which a substance is broken down into at least two other substances by heat.
7
Q
What is a precipitation reaction?
A
A reaction where two solution react together to make a solid.
8
Q
What happens when a transition metal is heated?
A
It decomposes to form a metal oxide and carbon dioxide.
