Transition metals Flashcards
1
Q
What is a catalyst?
A
substance that increases the rate of reaction without being used up
2
Q
what is activation energy?
A
minimum amount of energy needed between colliding particles in order for successful collision to take place
3
Q
what is a transition element?
A
Element that forms, at least one ion with a partially filled D subshell
4
Q
Chemical properties of transition metals
A
-different oxidation states
- Good catalysts
-coloured compounds
5
Q
some transition metals used in different processes
A
-Ni Used to add H2 to alkene
-Fe in Haber process
-V2O5 contact process
