B2 Checkpoint: Intermolecular forces in solids and liquids
star
star
star
star
star
Last updated about 1 year ago
4 questions
5
1
1
5
Question 1
1.
Categorise these substances according to their crystal lattices when in solid form:
H2O
Ca
Ne
LiOH
FeS
Atomic crystal lattice
Molecular crystal lattice
Ionic crystal lattice
Metallic crystal lattice
Question 2
2.
Reorder these substances in order from LOWEST melting point to HIGHEST melting point based on their crystal structures (don't look them up as you won't be able to do this in an exam):
NH3
O2
HCl
MgCl2
Question 3
3.
Reorder these substances in order from LOWEST melting point to HIGHEST melting point based on their crystal structures (don't look them up as you won't be able to do this in an exam):
He
Zn
CO
H2O
Question 4
4.
Identify the crystal lattice shown in each diagram: