Chemistry Test Revision Flashcards
1
Q
What is the property of:
1) alkali metals
2) halogens
3) noble gases
A
1) very reactive
2) very reactive
3) do not react
2
Q
What charge does a proton have and what is its position in the atom?
A
Charge= + Position= inside nucleus
3
Q
What charge does a neutron have and what is its position in the atom?
A
Charge= 0 Position= inside nucleus
4
Q
What charge does a electron have and what is its position in the atom?
A
Charge= - Position= outside nucleus
5
Q
True or False? A new substance is never produced in a chemical reaction.
A
False
A new substance is always produced.
6
Q
True or False?
Exothermic reaction releases energy
A
True
7
Q
True or False?
Endothermic reaction takes energy in
A
True
8
Q
Can neutralisation be used to make a new compound?
A
Yes
9
Q
Copper carbonate + sulphuric acid = Copper sulphate
What would aluminium sulphate be made of?
A
Aluminium carbonate + sulphuric acid = Aluminium sulphate
