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Intermolecular forces

Last updated 10 months ago
11 questions
Required
1

Intermolecular forces are stronger than chemical bonds

Required
9

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

  • C2H5OH
  • H2
  • H2O
  • NO
  • NH3
  • HCl
  • CH4
  • H2S
  • CO2
  • Dipole-Dipole forces
  • London forces
  • Hydrogen bonding forces
Required
1

Which molecule has hydrogen bonding between adjacent molecules?

Required
2

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

Required
1

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

Required
1

Which molecule has dipole-dipole forces between adjacent molecules?

Required
3

Match the definitions with the correct term

Draggable itemCorresponding Item
Forces of attraction between molecules with partial positive and partial negative charges
London dispersion forces
Intermolecular force between molecules with hydrogen and O/N/F
Dipole-dipole forces
Weak forces of attraction between non-polar molecules
Hydrogen bonding forces
5

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

  • LiOH
  • FeS
  • H2O
  • Ca
  • Ne
  • Atomic crystal lattice
  • Molecular crystal lattice
  • Ionic crystal lattice
  • Metallic crystal lattice
Required
1

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

  1. NH3
  2. HCl
  3. MgCl2
  4. O2
Required
1

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

  1. H2O
  2. CO
  3. Zn
  4. He
5

Classify each crystal lattice as ionic, molecular or network

  • Ionic crystal lattice
  • Molecular crystal lattice
  • Network crystal lattice