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Laabri

Intermolecular forces

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Last updated over 1 year ago
11 Nsɛmmisa
Ɛhia
1
Ɛhia
9
Ɛhia
1
Ɛhia
2
Ɛhia
1
Ɛhia
1
Ɛhia
3
5
Ɛhia
1
Ɛhia
1
5
Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Intermolecular forces are stronger than chemical bonds

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

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

  • H2S

  • H2O

  • C2H5OH

  • CH4

  • HCl

  • NH3

  • CO2

  • H2

  • NO

  • Dipole-Dipole forces

  • London forces

  • Hydrogen bonding forces

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Which molecule has hydrogen bonding between adjacent molecules?

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

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

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

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

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

Which molecule has dipole-dipole forces between adjacent molecules?

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

Match the definitions with the correct term

Draggable itemarrow_right_altCorresponding Item

Intermolecular force between molecules with hydrogen and O/N/F

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London dispersion forces

Weak forces of attraction between non-polar molecules

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Dipole-dipole forces

Forces of attraction between molecules with partial positive and partial negative charges

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Hydrogen bonding forces

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

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

  • Ne

  • FeS

  • H2O

  • LiOH

  • Ca

  • Atomic crystal lattice

  • Molecular crystal lattice

  • Ionic crystal lattice

  • Metallic crystal lattice

Asemmisa {{asɛmmisaAhyɛnsode}}
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

Asemmisa {{asɛmmisaAhyɛnsode}}
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

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

Classify each crystal lattice as ionic, molecular or network

  • Ionic crystal lattice

  • Molecular crystal lattice

  • Network crystal lattice