48. The specific heat of ice is 2.100 kJ/kg C, the heat of fusion for ice at 0C is 333.7 kJ/kg, the
specific heat of water 4.186 kJ/kg C, the heat of vaporization of water at 100.0C is 2,256 kJ/kg,
and the specific heat of steam is 2.020 kJ/kg C. What is
59.
A brass rod with a length of 30.0 cm is placed side by side with an aluminum rod with a length
of 30.0 cm and this system is placed between a hot temperature of 100C and a cold
temperature of 10.0C. The coefficient of thermal conductivities of the bra
47. A heat pump takes in 60.0 J of energy from a 250 K thermal reservoir outside a house and
discharges heat energy into a 350 K thermal reservoir inside a house. What is the minimum
amount of work needed to make the pump work?
A. 17.2 J
B. 24.0 J
C. 52.0
60.
What is the average kinetic energy of an oxygen molecule in a gas with a temperature of
300K?
A. 5.04 1021 J
B. 5.75 1021 J
C. 6.02 1021 J
D. 6.21 1021 J
E. 7.50 1021 J
Giambattista - Chapter 13 #60
Section: 13.6 Kinetic Theory of the Ideal Gas
61.
Th
18.
A 100 gram aluminum container is at 15.0C. 150 grams of water at 80.0C is added to the
aluminum container. What is the final temperature of the water and the aluminum? (specific
heat of water = 1.00 cal/g C, specific heat of aluminum = 0.215 cal/gm C)
77.
Radiant energy from the Sun reaches the Earth at a rate of 1.70 1017 W. When 30.0% of the
radiant energy is reflected and 70.0% absorbed, the average temperature of the Earth's
atmosphere is 253 K or -20.0C. If the atmosphere reflected 40.0% and absor
26.
What is the heat needed to heat 16.0 grams of helium gas at constant volume from 20.0C to
85.0C?
A. 4.23 kJ
B. 3.24 kJ
C. 2.02 kJ
D. 1.95 kJ
E. 0.650 kJ
Giambattista - Chapter 14 #26
Section: 14.4 Specific Heat of Ideal Gases
27.
A sample of helium ha
18.
If 1.00 mol of oxygen is heated at constant pressure of 1.00 atm from 10.0C to 25.0C. What is
the work done by the gas during this expansion?
A. 159 J
B. 125 J
C. 102 J
D. 172 J
Giambattista - Chapter 15 #18
Section: 15.3 Thermodynamic Processes for a
37. The specific heat of ice is 2.10 kJ/kg C, the heat of fusion for ice at 0C is 333.7 kJ/kg, the specific
heat of water 4.186 kJ/kg C, and the heat of vaporization of water at 100C is 2256 kJ/kg. What is
the final equilibrium temperature when 20.0 grams
5. Which of the following is NOT included in the internal energy of a system?
A. the kinetic energy of the center of mass
B. the kinetic energy of the individual particles
C. the spring potential energy of the individual particles
D. the chemical energy o
78.
An ambulance is generating a siren sound at a frequency of 2,400 Hz. The velocity of sound is
345.0 m/s. The observer is traveling at a velocity of 24.00 m/s toward the ambulance and the
ambulance is traveling at a velocity of 24.00 m/s away the obser
70.
The diffusion constant for water in air is 2.4 10-5 m2/s. How long would it take a water
molecule to diffuse a distance of 10.0 meters?
A. 400 hours
B. 450 hours
C. 500 hours
D. 580 hours
E. 600 hours
Giambattista - Chapter 13 #70
Section: 13.8 Collis
51.
A brass plate with a thickness of 1.00 cm is placed over a copper plate with a thickness of 2.00
cm. The coefficient of thermal conductivity of brass is 100 W/m C and of copper is 400
W/m C. What is the effective coefficient of thermal conductivity fo
9. A system performs 800 J of work while taking in 500 J of heat. What is the change in internal
energy of the system?
A. not possible.
B. 300 J
C. -300 J
D. 1300 J
E. -1300 J
10. A kilogram of water (c = 4.186 kJ/kg C) is stirred using a 400 watt device
70.
An organ pipe is open at both ends. The frequency of the fourth mode is 316 Hz higher than the
frequency of the third mode. If the speed of sound is 340 m/s, then what is the length of the
organ pipe?
A. 53.8 cm
B. 59.8 cm
C. 60.3 cm
D. 62.8 cm
E. 64.
35.
The specific of ice is 2.10 kJ/kg C, the heat of fusion for ice at 0C is 333.7 kJ/kg, the specific
heat of water 4.186 kJ/kg C, and the heat of vaporization of water at 100C is 2,256 kJ/kg.
What is the final equilibrium temperature when 5.00 grams of
28.
0.500 moles of an ideal gas has a volume of 0.0100 m3 and a temperature of 300 K. What is
pressure of the sample of gas?
A. 125 kPa
B. 143 kPa
C. 157 kPa
D. 198 kPa
E. 217 kPa
Giambattista - Chapter 13 #28
Section: 13.5 Absolute Temperature and the Id
9.
Water falls a distance of 50.0 meters. The specific heat of water is 1.00 cal/gmC. What is the
increase in temperature of the water after the fall, in C?
A. 0.12
B. 1.03
C. 2.65
D. 5.33
E. 7.50
Giambattista - Chapter 14 #9
Section: 14.2 Heat
10.
200 Jo
57. A Styrofoam cooler has a surface area of 2,700 cm2 and a wall thickness of 3.0 cm. Styrofoam has
a coefficient of thermal conductivity of 0.01 W/m C. A 2.0 kg block of ice is placed inside the cooler
that has a temperature inside of 2.0C. If the heat
43.
The specific heat of ice is 2.10 kJ/kg C, the heat of fusion for ice at 0C is 333.7 kJ/kg, the
specific heat of water 4.186 kJ/kg C, the heat of vaporization of water at 100C is 2,256 kJ/kg,
and the specific heat of steam is 2.020 kJ/kg C. What is the
60. One mole of an ideal gas freely expands from 1.00 liter to 2.00 liters. The change in entropy in the
expansion is
A. 5.80 J/K
B. 8.50 J/K
C. 16.3 J/K
D. 18.7 J/K
61. 100 coins, each with a Head and a Tail, are tossed randomly onto a table. A microstat
69.
A wood burning stove in a cabin in the woods has a surface area of 0.100 m2. If the stove
radiates heat like a perfect blackbody radiator with a temperature of 150C, then what is the
energy per second that the stoves radiates?
A. 432 W
B. 658 W
C. 287
51.
The total kinetic energy in one mole of an ideal gas is 4,000 J. What is the average kinetic
energy of an individual particle in the ideal gas?
A. 6.64 10-21 J
B. 5.03 10-21 J
C. 4.86 10-21 J
D. 4.04 10-21 J
E. 3.78 10-21 J
Giambattista - Chapter 13 #
26. What is the heat needed to heat 16.0 grams of helium gas at constant volume from 20.0C to
85.0C?
A. 4.23 kJ
B. 3.24 kJ
C. 2.02 kJ
D. 1.95 kJ
E. 0.650 kJ
27. A sample of helium has a volume of 2.00 liters, a temperature of 20.0C, and a pressure of 2.50
78. Radiant energy from the Sun reaches the Earth at a rate of 1.70 1017 W. When 30% of the
radiant energy is reflected and 70% absorbed, the average temperature of the Earth's atmosphere
is 253 K or -20C. If the atmosphere absorbed 100% of the solar radi
35. A heat pump uses 100 J of work to output 150 J of heat at some temperature. What is the
coefficient of performance for the heat pump?
A. 1.0
B. 1.5
C. 2.0
D. 2.5
E. 3.0
36. A heat pump uses 100 J of work to output 150 J of heat at some temperature. Wh
48. What is the average kinetic energy per particle in 1.00 mole of an ideal gas at a pressure of 1.50
atmospheres and a volume of 2.00 liters?
A. 5.35 10-22 J
B. 6.02 10-22 J
C. 6.67 10-22 J
D. 7.57 10-22 J
E. 8.24 10-22 J
49. What is the average kinetic
6.
What physical quantity is represented by the area under a curve on a PV diagram where
pressure is in Pa and V is in m3?
A. Area in meters2
B. Work in Joules
C. Heat in Watts
D. Heat in Joules
E. Work in Calories
Giambattista - Chapter 15 #6
Section: 15
39.
An ideal gas is at a temperature of 30C and a pressure of 2.00 atmospheres. What is the
number of particles per unit volume of the gas?
A. 6.23 1025 m-3
B. 6.02 1025 m-3
C. 5.98 1025 m-3
D. 5.15 1025 m-3
E. 4.85 1025 m-3
Giambattista - Chapter 13 #39