Chemistry: Intermolecular Forces

What information do we look for on the periodic table if we  want to examine intermolecular forces?

• atomic mass
• atomic number
• electronegativity
• ionization 

Tags

NGSS.HS-PS1-3

H₂S has what kind of intermolecular force?

• dipole dipole
• dispersion
• H-bond
• ionic

Intermolecular forces are the forces

• within molecules
• between molecules

Which of the following has the highest boiling point?

• H₂
• NH₃
• N₂
• O₂

Tags

NGSS.HS-PS1-3

Which of the following has the lowest boiling point?

• CaCl₂
• PH₃
• Cl₂
• N₂

Intermolecular force present in HCl?

• dipole dipole
• dispersion
• H-bond
• ionic

Tags

NGSS.HS-PS1-3

What explains the very high melting and boiling point of water

• Strong dipole-dipole bonds between water molecules
• Strong hydrogen bonds between water molecules
• Dispersion forces which are present in all molecules
• Asymmetrical shape of the polar bonds.

Tags

NGSS.MS-PS1-4

Hydrogen bonding occurs when hydrogen is bonded to N, O, or F.  Which of the following has hydrogen bonding?

• CBr₄
• NO₂
• H₂S
• NH₃

Does H₂O have hydrogen bonding?

• yes
• no

Tags

NGSS.HS-PS1-3

Does HF have hydrogen bonding?

• yes
• no