Transcript Slide 1

Chemistry, The Central Science, 11th edition
Theodore L. Brown, H. Eugene LeMay, Jr.,
Bruce E. Bursten,
and Catherine J. Murphy
Chapter 11
Intermolecular Forces, Liquids, and
Solids
Dana & Michelle Chatellier
University of Delaware
© Copyright 2009, Pearson Education
__________ are substances
that assume the shape, but not
the volume, of their container.
a.
b.
c.
d.
Gases
Liquids
Crystalline solids
Amorphous solids
__________ are substances
that assume the shape, but not
the volume, of their container.
a.
b.
c.
d.
Gases
Liquids
Crystalline solids
Amorphous solids
The strongest attractive forces
listed below are:
a.
b.
c.
d.
covalent bonds.
ion-dipole forces.
dipole-dipole forces.
London dispersion forces.
The strongest attractive forces
listed below are:
a.
b.
c.
d.
covalent bonds.
ion-dipole forces.
dipole-dipole forces.
London dispersion forces.
__________ tend to increase in
strength with increasing
molecular weight.
a.
b.
c.
d.
Hydrogen bonds
Dipole–dipole forces
Ion–dipole forces
London dispersion forces
__________ tend to increase in
strength with increasing
molecular weight.
a.
b.
c.
d.
Hydrogen bonds
Dipole–dipole forces
Ion–dipole forces
London dispersion forces
For which substance does the
liquid state have a greater
density than the solid state?
a.
b.
c.
d.
iron
glass
water
carbon dioxide
For which substance does the
liquid state have a greater
density than the solid state?
a.
b.
c.
d.
iron
glass
water
carbon dioxide
The resistance of a liquid to flow
is called its __________.
a.
b.
c.
d.
density
viscosity
potential energy
flow rate
The resistance of a liquid to flow
is called its __________.
a.
b.
c.
d.
density
viscosity
potential energy
flow rate
Rubbing alcohol feels cold when
it evaporates from the skin due
to the fact that rubbing alcohol
has:
a.
b.
c.
d.
an exothermic heat of vaporization.
an endothermic heat of vaporization.
an exothermic heat of formation.
an endothermic heat of formation.
Rubbing alcohol feels cold when
it evaporates from the skin due
to the fact that rubbing alcohol
has:
a.
b.
c.
d.
an exothermic heat of vaporization
an endothermic heat of vaporization
an exothermic heat of formation
an endothermic heat of formation
The highest temperature at
which a substance can exist as a
liquid is referred to as its:
a.
b.
c.
d.
boiling point.
freezing point.
triple point.
critical point.
The highest temperature at
which a substance can exist as a
liquid is referred to as its:
a.
b.
c.
d.
boiling point.
freezing point.
triple point.
critical point.
At high altitudes, the boiling
point of water is:
a.
b.
c.
d.
100 degrees C.
greater than 100 degrees C.
less than 100 degrees C.
the same as its freezing point.
At high altitudes, the boiling
point of water is:
a.
b.
c.
d.
100 degrees C.
greater than 100 degrees C.
less than 100 degrees C.
the same as its freezing point.
The temperature and pressure
at which all three phases of a
substance are in equilibrium is
referred to as its:
a.
b.
c.
d.
boiling point.
freezing point.
triple point.
critical point.
The temperature and pressure
at which all three phases of a
substance are in equilibrium is
referred to as its:
a.
b.
c.
d.
boiling point.
freezing point.
triple point.
critical point.
If liquid X boils at 150 degrees F
and freezes at 15 degrees F,
what is its condensation point?
a.
b.
c.
d.
150 degrees F
15 degrees F
165 degrees F
135 degrees F
If liquid X boils at 150 degrees F
and freezes at 15 degrees F,
what is its condensation point?
a.
b.
c.
d.
150 degrees F
15 degrees F
165 degrees F
135 degrees F