Exam 11: Liquids and Intermolecular Forces

The strongest interparticle attractions exist between particles of a ________,and the weakest interparticle attractions exist between particles of a ________.

The heating curve shown was generated by measuring the heat flow and temperature for a solid as it was heated.The slope of the ________ segment corresponds to the heat capacity of the solid.

The heat of fusion of water is 6.01 kJ/mol.The heat capacity of liquid water is 75.3 J/mol ∙ K.The conversion of of ice at 0.00 °C to liquid water at 0.00°C requires ________ kJ of heat.

London Dispersion Forces tend to ________ in strength with increasing molecular weight.

A ________ liquid crystal has the least order and is the most liquid-like.

The initial discovery of a liquid crystal resulted from studies of a ________ derivative.

The substance with the largest heat of vaporization is ________.

Of the following,________ should have the highest critical temperature.

The shape of a liquid's meniscus is determined by ________.

The heating curve shown was generated by measuring the heat flow and temperature for a solid as it was heated.The slope of the ________ segment corresponds to the heat capacity of the liquid of the substance.

Which one of the following exhibits dipole-dipole attraction between molecules?

In general,intramolecular forces determine the ________ properties of a substance and intermolecular forces determine its ________ properties.

On a phase diagram,the melting point is the same as ________.

Of the following substances,________ has the highest boiling point.

Of the following substances,________ has the highest boiling point.

Viscosity is ________.

The conversion of a solid to a liquid is called ________.

On a phase diagram,the critical temperature is ________.

There are ________ types of smectic liquid-crystalline phases.

In the ________ liquid-crystalline phase,the molecules are arranged in sheets,with their long axes parallel and their ends aligned as well.