Log in
Sign up for FREE
arrow_back
Library

Intermolecular forces

star
star
star
star
star
Last updated about 1 year ago
11 questions
Required
1
Required
9
Required
1
Required
2
Required
1
Required
1
Required
3
5
Required
1
Required
1
5
Question 1
1.

Intermolecular forces are stronger than chemical bonds

Question 2
2.

Drag the substances to sort them according to their intermolecular force between their particles.

  • C2H5OH
Question 3
3.

Which molecule has hydrogen bonding between adjacent molecules?

Question 4
4.

Which TWO molecules have polar covalent bonds with London dispersion forces between adjacent molecules?

Question 5
5.

Which molecule(s) has non-polar covalent bonds with London dispersion forces between adjacent molecules?

Question 6
6.

Which molecule has dipole-dipole forces between adjacent molecules?

Question 7
7.

Match the definitions with the correct term

Draggable itemarrow_right_altCorresponding Item
Forces of attraction between molecules with partial positive and partial negative charges
arrow_right_alt
London dispersion forces
Intermolecular force between molecules with hydrogen and O/N/F
arrow_right_alt
Dipole-dipole forces
Weak forces of attraction between non-polar molecules
arrow_right_alt
Hydrogen bonding forces
Question 8
8.

Categorise these substances according to their crystal lattices when in solid form:

  • Ca
  • Ne
  • FeS
  • LiOH
Question 9
9.

Reorder these substances in order from LOWEST melting point to HIGHEST melting point based on their crystal structures:

  1. O2
  2. HCl
  3. NH3
  4. MgCl2
Question 10
10.

Reorder these substances in order from LOWEST melting point to HIGHEST melting point based on their crystal structures:

  1. He
  2. H2O
  3. Zn
  4. CO
Question 11
11.

Classify each crystal lattice as ionic, molecular or network

H2O
HCl
NO
NH3
H2
H2S
CH4
CO2
Dipole-Dipole forces
London forces
Hydrogen bonding forces
3
4
None
2
3
4
None
2
3
4
None
3
4
None
H2O
Atomic crystal lattice
Molecular crystal lattice
Ionic crystal lattice
Metallic crystal lattice
Ionic crystal lattice
Molecular crystal lattice
Network crystal lattice