Tutorials in Introductory Physics
1st Edition
ISBN: 9780130970695
Author: Peter S. Shaffer, Lillian C. McDermott
Publisher: Addison Wesley
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Chapter 13.2, Problem 4dT
(1)
To determine
The nature of temperature, internal energy, pressure and volume of the gas in process 3
(2)
To determine
The sketch of
(3)
To determine
The work done on the gas and heat transfer to the gas in process 3
(4)
To determine
Whether the answer is consistent with the first law of
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Part A
A cube 21 cm on each side contains 3.2 g of
helium at 20°C. 1300 J of heat are transferred to
this gas.
What is the final pressure if the process is at constant volume?
Express your answer with the appropriate units.
• View Available Hint(s)
µA
=
Value
Units
Submit
Part B
What is the final volume if the process is at constant pressure?
Express your answer with the appropriate units.
• View Available Hint(s)
µÀ
V =
Value
Units
An ideal gas is heated from 25.0°C to 335°C under a constant pressure of 2.81 kPa.
i.
If its initial volumeis 1.45m?, what is its final volume?
ii.
If the change in internal energy is 5.84kJ, how much heat is added to the gas?
Assume any kinetic and potential energies are negligible.
ii.
What type of a process is this?
Given:
• Energy balance on a closed system at steady state AU + AE + AE, = Q – W,
where U stands for internal energy, E for kinetic energy, E, for potential energy, Q
for heat flow and W for work done by the system.
PV = nRT, R = 8.314 = 8.314:
T(K) = T(°C) + 273.15; 1N = 1 m: 1 Pa = 1.
m³Pa
mol K
mol K
%3D
Constant P: W = P(V; - V.); Constant T: W = NRTIN
5.0g of nitrogen gas at 20° C and an initial
pressure of 2.2 atm undergo a constant-pressure
expansion until the volume has tripled.
Chapter 13 Solutions
Tutorials in Introductory Physics
Ch. 13.1 - Prob. 1aTCh. 13.1 - In the space provided, draw an arrow to indicate...Ch. 13.1 - Prob. 1cTCh. 13.1 - Prob. 1dTCh. 13.1 - Prob. 1eTCh. 13.1 - Prob. 2aTCh. 13.1 - Prob. 2bTCh. 13.1 - Consider the following student dialogue. Student...Ch. 13.1 - Sketch the process described in section II on the...Ch. 13.1 - Prob. 3bT
Ch. 13.1 - Prob. 4aTCh. 13.1 - A student looks up the molar masses and finds the...Ch. 13.1 - Prob. 4cTCh. 13.2 - Recall the definition of work done on an object by...Ch. 13.2 - Prob. 1bTCh. 13.2 - Prob. 1cTCh. 13.2 - Prob. 2aTCh. 13.2 - Does the internal energy of a gas in an insulated...Ch. 13.2 - Two students are discussing process 1: Student 1:...Ch. 13.2 - Imagine that the cylinder from section II is no...Ch. 13.2 - In process 2, is the heat transfer to the gas...Ch. 13.2 - Prob. 3cTCh. 13.2 - Prob. 4aTCh. 13.2 - In process 1 (section II) you did not need to...Ch. 13.2 - In process 2 (section III) you did not need to...Ch. 13.2 - Prob. 4dTCh. 13.2 - How does the compression in process 3 differ from...Ch. 13.2 - A student is considering process 3: “The...
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