13. Liquids, Solids & Intermolecular Forces

Intermolecular Forces and Physical Properties

Multiple Choice
Which of the following substances has the highest boiling point (at 1 atm)?
Multiple Choice
Which compound has the higher boiling point: CH3OH or CH3CH2CH3?
Multiple Choice
Which of the following best explains why the boiling point of H_2O is higher than that of Cl_2?
Multiple Choice
Which of the following factors contributes to a low viscosity of a liquid?
Multiple Choice
Which of the following best explains how the molecular structure of a material influences its physical properties?
Multiple Choice
As the strength of intermolecular forces in a substance increases, how are its boiling point, melting point, and viscosity affected?
Multiple Choice
Which of the following phase changes involves an increase in the attractive force between molecules?
Open Question
Which would have a higher vapor pressure: ethanol (C₂H₅OH) or dimethyl ether (CH₃OCH₃)?
Multiple Choice
How does increasing the amount of bromine affect its boiling point?
Multiple Choice
Arrange the following compounds in order of increasing boiling point: CH4, NH3, H2O, CO2.
Open Question
Which of the following properties of water is responsible for the formation of raindrops?
Multiple Choice
In order for a molecule to exhibit dipole-dipole forces, __________ must be present in the molecule.
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Open Question
Ammonia and hydrogen fluoride both have unusually high boiling points due to _____.
Open Question
Water readily sticks to many other substances, a property called ______.
Multiple Choice
Which of the following is a false statement about dispersion forces?
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