C5 - Chemical Changes Flashcards
1
Q
What is the most reactive element in the reactivity series?
A
Potassium
2
Q
What is the least reactive element in the reactivity series?
A
Platinum
3
Q
What will happen if a more reactive metal reacts with a less reactive metal?
A
The more reactive metal will displace the less reactive metal
4
Q
What happens when an acid reacts with a metal?
A
They produce a salt and hydrogen gas
5
Q
What happens when an acid reacts with a metal oxide?
A
They produce salt and water
6
Q
What happens when an acid reacts with a metal carbonate?
A
They produce salt, water and carbon dioxide
