WorksheetsIntermolecular forces
Total questions: 15
Worksheet time: 16mins
Intermolecular forces are responsible for:
the shape of protein molecules.
the function of DNA.
the existence of liquids and solids.
all of the above
Which state of matter has a high density and an indefinite shape?
solids
liquids
gases
both solids and liquids
The tendency of a liquid to minimize its surface area is called:
capillary action.
viscosity.
surface tension.
vaporization.
The measure of the resistance to the flow of a liquid is called:
vapor pressure.
sublimation.
viscosity.
condensation.
Which statement about boiling point is FALSE?
The boiling point is higher for compounds with strong intermolecular forces.
The boiling point is higher for compounds with a high viscosity.
The boiling point of a compound is an absolute constant.
The boiling point of a compound is higher for nonvolatile compounds
Which intermolecular force is present in all molecules and atoms?
dispersion forces
dipole-dipole forces
hydrogen bonding
none of the above
Which intermolecular force is due to the formation of an instantaneous dipole?
dispersion forces
dipole-dipole forces
hydrogen bonding
none of the above
Which substance below has dispersion forces?
CH4
CO2
F2
H2S
All above
Which intermolecular force increases with increasing molar mass?
dispersion forces
dipole-dipole forces
hydrogen bonding
none of the above
Which noble gas has the highest boiling point?
Ne
Ar
Kr
Xe
Which molecule below has hydrogen bonding?
CH4
HCl
H2
CH3CH2OH
Which compound in liquid form will have the highest vapor pressure?
CH4
CH3CH3
CH3COCH3
CH3CH2OH
What types of forces exist between I2 molecules?
dispersion forces
dipole-dipole forces
hydrogen bonding
ion-dipole forces
Which substance would be expected to have the highest boiling point?
N2
O2
CO
not enough information
Which intermolecular force found in CCl2H2 is the strongest?
dispersion forces
dipole-dipole forces
hydrogen bonding
none of the above
