MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Earn 100
Write the rules for the effect of heat on metal hydroxides and provide word equations for thermal decomposition.
Important Questions on The Behaviour of Metals
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Make sure you can also give 'rules' for the effect of heat on metal nitrates and give word equations where reactions occur.
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Make sure you can explain what simple cells are, and say why a current is produced.
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Make sure you can also explain what simple cells are, and predict which metal will be the positive pole.
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Make sure you can also explain what simple cells are, and decide which pair of metals in the reactivity series will give the largest voltage, and why?
- Copper and lead
- lead and iron
- copper and magnesium
- zinc and copper
- magnesium and zinc
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Make sure you can also explain what is this for, and why it works, and name the metal used:
Sacrificial protection
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Make sure you can also explain what is this for, and why it works, and name the metal used:
Galvanising
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
List the metals given in the table below in order of their increasing density.
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
What is meant by density?
