NEW
Font size
S
M
L
XL
WorksheetsPhysical Behavior of Matter TICKET
Total questions: 48
Worksheet time: 1hrs 15mins
Name
Class
Date
1.
Which sample of water has the lowest vapor pressure?
a)
100 mL at 50 degrees celcius
b)
200 mL at 30 degrees celcius
c)
300 mL at 40 degrees celcius
d)
400 mL at 20 degrees celcius
2.
A sealed flask containing 1.0 mole of H2(g) and a sealed flask containing 2.0 moles of He(g) are at the same temperature. The two gases must have equal
a)
masses
b)
volumes
c)
average kinetic energies
d)
numbers of molecules
3.
Two basic properties of the gas phase are
a)
a definite shape and a definite volume
b)
a definite shape but no definite volume
c)
no definite shape but a definite volume
d)
no definite shape and no definite volume
4.
The temperature at which the solid and liquid phases of matter exist in equilibrium is called its
a)
melting point
b)
boiling point
c)
heat of fusion
d)
heat of vaporization
5.
A real gas differs from an ideal gas because the molecules of real gas have
a)
some volume and no attraction to each other
b)
some volume and some attraction for each other
c)
no volume and no attraction for each other
d)
no volume and some attraction for each other
6.
Which temperature change would cause the volume of a sample of an ideal gas to double when the pressure of the sample remains the same?
a)
from 200 oC to 400 oC
b)
from 400 oC to 200 oC
c)
from 200 K to 400 K
d)
400 K to 200 K
7.
A 3.00-liter sample of gas is at 288 K and 1.00 atm. If the pressure of the gas is increased to 2.00 atm and its volume is decreased to 1.50 liters, the Kelvin temperature of the sample will be
a)
144 K
b)
288 K
c)
432 K
d)
576 K
8.
At the same temperature and pressure, which sample contains the same number of moles of particles as 1 liter of O2(g)?
a)
1 L Ne(g)
b)
2 L N2(g)
c)
0.5 L SO2 (g)
d)
1 L H2O(l)
9.
Helium is most likely to behave as an ideal gas when it is under
a)
high pressure and high temperature
b)
high temperature and low pressure
c)
Low temperature and low pressure
d)
High pressure and low temperature
10.
According to Reference Table H, what is the vapor pressure of propanone at 45°C?
a)
22 kPa
b)
33 kPa
c)
70 kPa
d)
98 kPa
11.
Which line segment represents an increase in potential energy and no change in average kinetic energy?
a)
line AB
b)
line BC
c)
line CD
12.
Using your knowledge of chemistry and the information in Reference Table H, which statement concerning propanone and water at 50°C is true?
a)
Propanone has a higher vapor pressure and stronger intermolecular forces than water.
b)
Propanone has a higher vapor pressure and weaker intermolecular forces than water.
c)
Propanone has a lower vapor pressure and stronger intermolecular forces than water.
d)
Propanone has a lower vapor pressure and weaker intermolecular forces than water.
13.
The kinetic molecular theory assumes that the particles of an ideal gas
a)
are in random, constant, straight-line motion
b)
are arranged in regular geometric patterns
c)
have strong attractive forces between them
d)
have collisions that result in the system losing energy
14.
In which process does a solid change directly into a vapor?
a)
condensation
b)
sublimation
c)
deposition
d)
solidification
15.
At STP, fluorine is a gas and iodine is a solid. This observation can be explained by the fact that fluorine has
a)
weaker intermolecular forces of attraction than iodine
b)
stronger intermolecular forces of attraction than iodine
c)
lower average kinetic energy than iodine
d)
higher average kinetic energy than iodine
16.
Which kelvin temperature is equivalent to -24 oC?
a)
226 K
b)
249 K
c)
273 K
d)
297 K
17.
Which term is defined as a measure of the average kinetic energy of the particles in a sample?
a)
pressure
b)
thermal energy
c)
chemical energy
d)
temperature
18.
Which sample has particles with the lowest average kinetic energy?
a)
1.0 g of I2 at 50oC
b)
2.0 g of I2 at 30.oC
c)
7.0 g of I2 at 40.oC
d)
9.0 g of I2 at 20.oC
19.
A cylinder with a movable piston contains a sample of gas having a volume of 6.0 liters at 293 K and 1.0 atmosphere. What is the volume of the sample after the gas is heated to 303 K, while the pressure is held at 1.0 atmosphere?
a)
9.0 L
b)
6.2 L
c)
5.8 L
d)
4.0 L
20.
What is the minimum amount of heat required to completely melt 20.0 grams of ice at its melting point?
a)
20.0 J
b)
83.6 J
c)
6680 J
d)
45 200 J
21.
The temperature of a 2.0-liter sample of helium gas at STP is increased to 27oC and the pressure is decreased to 80. kPa. What is the new volume of the helium sample?
a)
1.4 L
b)
2.0 L
c)
2.8 L
d)
4.0 L
22.
A sample of gas is held at constant pressure. Increasing the kelvin temperature of this gas sample causes the average kinetic energy of its molecules to
a)
decrease and the volume of the gas sample to decrease
b)
decrease and the volume of the gas sample to increase
c)
increase and the volume of the gas sample to decrease
d)
increase and the volume of the gas sample to increase
23.
Which gas sample at STP has the same number of molecules as a 2.0-liter sample of Cl2(g) at STP?
a)
1.0 L of NH3(g)
b)
2.0 L of CH4(g)
c)
3.0 L of CO2(g)
d)
4.0 L of NO(g)
24.
When a sample of gas is cooled in a sealed, rigid container, the pressure the gas exerts on the walls of the container will decrease because the gas particles hit the walls of the container
a)
less often and with less force
b)
less often and with more force
c)
more often and with less force
d)
more often and with more force
25.
At standard pressure, the total amount of heat required to completely vaporize a 100.-gram sample of water at its boiling point is
a)
2.26 X 10 J
b)
2.26 X 102 J
c)
2.26 X 103 J
d)
2.26 X 105 J
26.
A rigid cylinder with a movable piston contains 50.0 liters of a gas at 30.0oC with a pressure of 1.00 atmosphere. What is the volume of the gas in the cylinder at STP?
a)
5.49 L
b)
45.0 L
c)
55.5 L
d)
455 L
27.
As the pressure on the surface of a liquid decreases, the temperature at which the liquid will boil
a)
decreases
b)
increases
c)
remains the same
28.
A real gas behaves more like an ideal gas when the gas molecules are
a)
close and have strong attractive forces between them
b)
close and have weak attractive forces between them
c)
far apart and have strong attractive forces between them
d)
far apart and have weak attractive forces between them
29.
A gas occupies a volume of 444 mL at 273 K and 79.0 kPa. What is the final kelvin temperature when the volume of the gas is changed to 1880 mL and the pressure is changed to 38.7 kPa?
a)
31.5 K
b)
292 K
c)
566 K
d)
2360 K
30.
How much heat energy must be absorbed to completely melt 35.0 grams of H2O(s) at 0°C?
a)
9.54 J
b)
146 J
c)
11 700 J
d)
79 100 J
31.
A sample of oxygen gas is sealed in container X. A sample of hydrogen gas is sealed in container Z. Both samples have the same volume, temperature, and pressure. Which statement is true?
a)
Container X contains more gas molecules than container Z.
b)
Container X contains fewer gas molecules than container Z.
c)
Containers X and Z both contain the same number of gas molecules.
d)
Containers X and Z both contain the same mass of gas.
32.
What amount of heat is required to completely melt a 29.95-gram sample of H2O(s) at 0oC?
a)
334 J
b)
2260 J
c)
1.00 × 103 J
d)
1.00 × 104J
33.
Which equation represents sublimation?
a)
I2(s) --> I2(g)
b)
I2(s) --> I2(l)
c)
I2(l) --> I2(g)
d)
I2(l) --> I2(s)
34.
Which statement describes the particles of an ideal gas?
a)
The particles move in well-defined, circular paths
b)
When the particles collide, energy is lost
c)
There are forces of attraction between the particles
d)
The volume of the particles is negligible.
35.
A 36-gram sample of water has an initial temperature of 22oC. After the sample absorbs 1200 joules of heat energy, the final temperature of the sample is
a)
8.0o C
b)
14oC
c)
30.oC
d)
55oC
36.
At standard pressure, which element has a freezing point below standard temperature?
a)
In
b)
Ir
c)
Hf
d)
Hg
37.
At 50.oC and standard pressure, intermolecular forces of attraction are strongest in a sample of
a)
ethanoic acid
b)
ethanol
c)
propanone
d)
water
38.
Which Kelvin temperature is equal to 200.oC?
a)
-73 K
b)
73 K
c)
200. K
d)
473 K
39.
A 10.0-gram sample of H2O(l) at 23.0oC absorbs 209 joules of heat. What is the final temperature of the H2O(l) sample?
a)
5.0oC
b)
18.0oC
c)
28.0oC
d)
50.0oC
40.
Which sample at STP has the same number of molecules as 5 liters of NO2(g) at STP?
a)
5 grams of H2(g)
b)
5 liters of CH4(g)
c)
5 moles of O2(g)
d)
5 x 1023 molecules of CO2(g)
41.
Under which conditions of temperature and pressure does oxygen gas behave least like an ideal gas?
a)
low temperature and low pressure
b)
low temperature and high pressure
c)
high temperature and low pressure
d)
high temperature and high pressure
42.
At which Celsius temperature does lead change from a solid to a liquid?
a)
874oC
b)
601oC
c)
328oC
d)
0oC
43.
An iron bar at 325 K is placed in a sample of water. The iron bar gains energy from the water if the temperature of the water is
a)
65 K
b)
45 K
c)
65oC
d)
45oC
44.
A 1.0-gram sample of which element will uniformly fill a closed 2.0-liter container at STP?
a)
antimony
b)
sulfur
c)
tellurium
d)
xenon
45.
A sample of gas occupies a volume of 50.0 milliliters in a cylinder with a movable piston. The pressure of the sample is 0.90 atmosphere and the temperature is 298 K. What is the volume of the sample at STP?
a)
41 mL
b)
49 mL
c)
51 mL
d)
55 mL
46.
Standard pressure is equal to
a)
1 atm
b)
1 kPa
c)
273 atm
d)
273 kPa
47.
Under which conditions of temperature and pressure would a real gas behave most like an ideal gas?
a)
200 K and 50 kPa
b)
200 K and 200 kPa
c)
600 K and 50 kPa
d)
600 K and 200 kPa
48.
A person with a body temperature of 37oC holds an ice cube with a temperature of 0oC in a room where the air temperature is 20.oC. The direction of heat flow is
a)
from the person to the ice, only
b)
from the person to the ice and air, and from the air to the ice
c)
from the ice to the person, only
d)
from the ice to the person and air, and from the air to the person
Reset
