Preskoči na glavni sadržaj
Prijava
Sign up for FREE
arrow_back
Biblioteka

Intermolecular forces

star
star
star
star
star
Posljednje ažuriranje over 1 year ago
11
Obavezno
1
Obavezno
9
Obavezno
1
Obavezno
2
Obavezno
1
Obavezno
1
Obavezno
3
5
Obavezno
1
Obavezno
1
5
Pitanje 1
1.

Intermolecular forces are stronger than chemical bonds

Pitanje 2
2.

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

  • NH3

  • H2S

  • H2O

  • NO

  • CH4

  • CO2

  • C2H5OH

  • HCl

  • H2

  • Dipole-Dipole forces

  • London forces

  • Hydrogen bonding forces

Pitanje 3
3.

Which molecule has hydrogen bonding between adjacent molecules?

Pitanje 4
4.

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

Pitanje 5
5.

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

Pitanje 6
6.

Which molecule has dipole-dipole forces between adjacent molecules?

Pitanje 7
7.

Match the definitions with the correct term

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

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

arrow_right_alt

London dispersion forces

Weak forces of attraction between non-polar molecules

arrow_right_alt

Dipole-dipole forces

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

arrow_right_alt

Hydrogen bonding forces

Pitanje 8
8.

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

  • Ca

  • FeS

  • Ne

  • H2O

  • LiOH

  • Atomic crystal lattice

  • Molecular crystal lattice

  • Ionic crystal lattice

  • Metallic crystal lattice

Pitanje 9
9.

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

Pitanje 10
10.

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

Pitanje 11
11.

Classify each crystal lattice as ionic, molecular or network

  • Ionic crystal lattice

  • Molecular crystal lattice

  • Network crystal lattice