Which particle above experiences the strongest IMFs ?

• A

• B

• C

Which particle above experiences the weakest IMFs ?

• A

• B

• C

Which particle above have the highest boiling point ?

• A

• B

• C

Which particle above melts at the lowest temperature ?

• A

• B

• C

Which particle above experiences LDF and Dipole-Dipole IMFs ?

• A

• B

• C

A substance has a melting point of 25 ^oC and a boiling point of 235 ^oC. What state is it at 5^oC?

• Solid

• Liquid

• Gas

Tags

NGSS.MS-PS1-4

The weaker the intermolecular forces of a substance the _____________ the boiling point

• higher

• lower

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which particle below has the lower boiling point ?

• F₂

• Cl₂

• Br₂

• I₂

Why does SO₂ have a higher melting point than CO₂ ?

• SO₂ experiences dipole-dipole IMFs while CO₂ experiences LDF IMFs

• SO₂ has more electrons than CO₂

• SO₂ experiences LDF IMFs while CO₂ experiences dipole-dipole IMFs

• CO₂ has more electrons than SO₂

Why is NH₃ a liquid at room temperature but PH₃ is a gas at room temperature ?

• NH₃ experiences dipole-dipole IMFs while PH₃ experiences LDF IMFs

• NH₃ has more electrons than PH₃

• NH₃ experiences H-bonding IMFs while PH₃ experiences dipole-dipole IMFs

• PH₃ has more electrons than NH₃