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Intermolecular forces

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

  • CH4
  • CO2
  • H2S
  • NH3
  • HCl
  • H2O
  • C2H5OH
  • H2
  • NO
  • Dipole-Dipole forces
  • London forces
  • Hydrogen bonding forces
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
  • FeS
  • H2O
  • Ne
  • LiOH
  • Atomic crystal lattice
  • Molecular crystal lattice
  • Ionic crystal lattice
  • Metallic crystal lattice
Question 9
9.

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

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

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

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

Classify each crystal lattice as ionic, molecular or network

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