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Q 1/33
Score 0
Attractive forces that exist between molecules
30
intermolecular forces
molecular forces
charged forces
bonding forces
Q 2/33
Score 0
The weaker the intermolecular forces relative to thermal energy the more likely the sample will be ___.
30
liquid
other
gaseous
solid
33 questions
Q.
Attractive forces that exist between molecules
1
30 sec
Q.
The weaker the intermolecular forces relative to thermal energy the more likely the sample will be ___.
2
30 sec
Q.
The stronger the intermolecular forces relative to thermal energy, the more likely the sample will be ____.
3
30 sec
Q.
Which is NOT a property of a liquid.
4
30 sec
Q.
Which in NOT a property of solids.
5
30 sec
Q.
Solids whose atoms or molecules are arranged in a well-ordered, three-dimensional array.
6
30 sec
Q.
Solids whose atoms or molecules have not long-range order.
7
30 sec
Q.
The tendency of liquids to minimize their surface area.
8
30 sec
Q.
Surface tension ___ with ___ intermolecular forces.
9
30 sec
Q.
The resistance of liquid to flow.
10
30 sec
Q.
Liquids that are viscous flow ___ than liquids that are not viscous.
11
30 sec
Q.
Viscosity is greater in substances with _____ intermolecular forces.
12
30 sec
Q.
Long molecules tend to form _____ liquids.
13
30 sec
Q.
A physical change in which a substance converts from its liquid state to its gaseous state.
14
30 sec
Q.
True or False: a warmed glass of water evaporates more quickly because the greater thermal energy causes grater fraction of moleucles to have enough energy to break away from the surface.
15
30 sec
Q.
True or False: a glass filled with rubbing alcohol will instead of water will evaporate more quickly because the intermolecular forces between the alcohol molecules are weaker thant the intermolecular forces between water molecules.
16
30 sec
Q.
Which of the following does not increase rate of vaporization?
17
30 sec
Q.
Liquids that evaporate easily.
18
30 sec
Q.
Liquids that do not vaporize easily.
19
30 sec
Q.
Physical change in wich a substance converts from its gaseous state to its liquid state.
20
30 sec
Q.
The point where the rates of condesation and evaporation become equal and the number of gaseous water molecules above the liquid reamins constant.
21
30 sec
Q.
The temperature at which the vapor pressure of a liquid is equal to the pressure above it.
22
30 sec
Q.
Water's boiling point at a pressure of 1 atm.
23
30 sec
Q.
Evaporation is ____.
24
30 sec
Q.
Condesation is ____
25
30 sec
Q.
High humidity, ___ ___ the rate evaporation.
26
30 sec
Q.
The amount of heat required to vaporize one mole of liquid.
27
30 sec
Q.
Atoms and molecules have enought termal energy to overcome the intermolecular forces that hold them at their stationary points.
28
30 sec
Q.
A mixture of water and ice always has a temperature of ____ Celsius.
29
30 sec
Q.
Freezing is _____.
30
30 sec
Q.
Melting is _____.
31
30 sec
Q.
The amount of heat required to melt 1 mole of a solid is the ____.
32
30 sec
Q.
Physical change in which a substance changes from its solid state directly to its gaseous state.
