Thermodynamics: An Engineering Approach
9th Edition
ISBN: 9781259822674
Author: Yunus A. Cengel Dr., Michael A. Boles
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Question
Chapter 12.6, Problem 29P
To determine
The saturation pressure of the substance at the temperature of
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
1. A frictionless piston-cylinder device with cross-section area of 0.01 m² contains 0.5
m3
gaseous ammonia initially at 200 kPa and 135 °C. Now the gas is isothermally
compressed until the pressure increases to 800 psig. The surrounding pressure is 100
kPa and the gravitational force is 9.8 m/s?
a. What is the mass of the gas in kg
b. What is the mass of the piston in kg
c. Calculate the volume in m³ of the compressed gas
If 10 kg of ice at 0C is added to 2 kg of steam at 100C, the temperature of resulting mixture is
Consider a piston-cylinder device that contains argon gas. The gas is initially at 140
kPa, 10 °C, and a volume of 0.1 m³. The gas is compressed in a polytropic process to
0.70 MPa and 280 °C. Argon can be assumed an ideal gas.
Use the following Data for Argon gas:
R=0.20813 kJ/kg.K, Cv=0.3122 kJ/kg.K, Cp=0.52033 kJ/kg.K
Chapter 12 Solutions
Thermodynamics: An Engineering Approach
Ch. 12.6 - What is the difference between partial...Ch. 12.6 - Consider the function z(x, y). Plot a differential...Ch. 12.6 - Consider a function z(x, y) and its partial...Ch. 12.6 - Prob. 4PCh. 12.6 - Prob. 5PCh. 12.6 - Consider a function f(x) and its derivative df/dx....Ch. 12.6 - Conside the function z(x, y), its partial...Ch. 12.6 - Consider air at 350 K and 0.75 m3/kg. Using Eq....Ch. 12.6 - Consider air at 350 K and 0.75 m3/kg. Using Eq....Ch. 12.6 - Nitrogen gas at 800 R and 50 psia behaves as an...
Ch. 12.6 - Consider an ideal gas at 400 K and 100 kPa. As a...Ch. 12.6 - Using the equation of state P(v a) = RT, verify...Ch. 12.6 - Prove for an ideal gas that (a) the P = constant...Ch. 12.6 - Verify the validity of the last Maxwell relation...Ch. 12.6 - Verify the validity of the last Maxwell relation...Ch. 12.6 - Show how you would evaluate T, v, u, a, and g from...Ch. 12.6 - Prob. 18PCh. 12.6 - Prob. 19PCh. 12.6 - Prob. 20PCh. 12.6 - Prove that (PT)=kk1(PT)v.Ch. 12.6 - Prob. 22PCh. 12.6 - Prob. 23PCh. 12.6 - Using the Clapeyron equation, estimate the...Ch. 12.6 - Prob. 26PCh. 12.6 - Determine the hfg of refrigerant-134a at 10F on...Ch. 12.6 - Prob. 28PCh. 12.6 - Prob. 29PCh. 12.6 - Two grams of a saturated liquid are converted to a...Ch. 12.6 - Prob. 31PCh. 12.6 - Prob. 32PCh. 12.6 - Prob. 33PCh. 12.6 - Prob. 34PCh. 12.6 - Prob. 35PCh. 12.6 - Prob. 36PCh. 12.6 - Determine the change in the internal energy of...Ch. 12.6 - Prob. 38PCh. 12.6 - Determine the change in the entropy of helium, in...Ch. 12.6 - Prob. 40PCh. 12.6 - Estimate the specific heat difference cp cv for...Ch. 12.6 - Derive expressions for (a) u, (b) h, and (c) s for...Ch. 12.6 - Derive an expression for the specific heat...Ch. 12.6 - Derive an expression for the specific heat...Ch. 12.6 - Derive an expression for the isothermal...Ch. 12.6 - Prob. 46PCh. 12.6 - Show that cpcv=T(PT)V(VT)P.Ch. 12.6 - Show that the enthalpy of an ideal gas is a...Ch. 12.6 - Prob. 49PCh. 12.6 - Show that = ( P/ T)v.Ch. 12.6 - Prob. 51PCh. 12.6 - Prob. 52PCh. 12.6 - Prob. 53PCh. 12.6 - Prob. 54PCh. 12.6 - Prob. 55PCh. 12.6 - Does the Joule-Thomson coefficient of a substance...Ch. 12.6 - The pressure of a fluid always decreases during an...Ch. 12.6 - Will the temperature of helium change if it is...Ch. 12.6 - Estimate the Joule-Thomson coefficient of...Ch. 12.6 - Estimate the Joule-Thomson coefficient of...Ch. 12.6 - Prob. 61PCh. 12.6 - Steam is throttled slightly from 1 MPa and 300C....Ch. 12.6 - What is the most general equation of state for...Ch. 12.6 - Prob. 64PCh. 12.6 - Consider a gas whose equation of state is P(v a)...Ch. 12.6 - Prob. 66PCh. 12.6 - What is the enthalpy departure?Ch. 12.6 - On the generalized enthalpy departure chart, the...Ch. 12.6 - Why is the generalized enthalpy departure chart...Ch. 12.6 - What is the error involved in the (a) enthalpy and...Ch. 12.6 - Prob. 71PCh. 12.6 - Saturated water vapor at 300C is expanded while...Ch. 12.6 - Determine the enthalpy change and the entropy...Ch. 12.6 - Prob. 74PCh. 12.6 - Prob. 75PCh. 12.6 - Prob. 77PCh. 12.6 - Propane is compressed isothermally by a...Ch. 12.6 - Prob. 81PCh. 12.6 - Prob. 82RPCh. 12.6 - Starting with the relation dh = T ds + vdP, show...Ch. 12.6 - Using the cyclic relation and the first Maxwell...Ch. 12.6 - For ideal gases, the development of the...Ch. 12.6 - Show that cv=T(vT)s(PT)vandcp=T(PT)s(vT)PCh. 12.6 - Temperature and pressure may be defined as...Ch. 12.6 - For a homogeneous (single-phase) simple pure...Ch. 12.6 - For a homogeneous (single-phase) simple pure...Ch. 12.6 - Prob. 90RPCh. 12.6 - Prob. 91RPCh. 12.6 - Estimate the cpof nitrogen at 300 kPa and 400 K,...Ch. 12.6 - Prob. 93RPCh. 12.6 - Prob. 94RPCh. 12.6 - Prob. 95RPCh. 12.6 - Methane is to be adiabatically and reversibly...Ch. 12.6 - Prob. 97RPCh. 12.6 - Prob. 98RPCh. 12.6 - Prob. 99RPCh. 12.6 - An adiabatic 0.2-m3 storage tank that is initially...Ch. 12.6 - Prob. 102FEPCh. 12.6 - Consider the liquidvapor saturation curve of a...Ch. 12.6 - For a gas whose equation of state is P(v b) = RT,...Ch. 12.6 - Prob. 105FEPCh. 12.6 - Prob. 106FEP
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Similar questions
- 1. An ideal gas at a pressure of 4120 kPaa and a temperature of 25 °C is contained in a cylinder with a volume of 20 m³. A certain amount of the gas is released so that the pressure in the cylinder drops to 1730 kPaa. Expansion of the gas is isentropic. The heat capacity ratio is 1.4 and the gas constant is 0.286 kJ/kg-ºC. Determine the mass of gas remaining in the cylinder, in kg.arrow_forwardHot water at 100 °C is added to 300 gm of water initially at 0 °C until the mixture is at 40 °C. The minimum mass of added hot water is * 120 gm 75 gm 60 gm 200 gmarrow_forwardThere are 1.5 kgm of gas for which R=0.377kJ/kg-K and k=1.3 that undergo an isometric process from an initial state of 550kPa and 60C. During the process there are 1500kJ of heat removed from the gas. Find the change in enthalphy (kJ)arrow_forward
- A rigid 10-L vessel initially contains a mixture of liquid water and vapor at 100°C with 12.3 percent quality. The mixture is then heated until its temperature is 150°C. Calculate the heat transfer required for this process.arrow_forwarda rigid tank contains 2kg of saturated liquid-vapor mixture of water at 250kPa. Initially, three-quarters of the mass is in the liquid phase. an electric resistor placed in the tank is connected to a 110 volt source and a current of 9 amp flows through the resistor when the switch is turned on. Assuming an adiabetic process, determine how long it will take to vaporize (saturated vapor) all the liquid in the tank.arrow_forwardA rigid container contains 0.29 kg of hot saturated vapour at an unknown initial pressure P1. The container is cooled and the temperature drops to 98°C. It is found that the contents of the container now (at 98°C) are a mixture with quality 0.27. Calculate the amount of energy that was removed from the container, in KJ. Neglect kinetic and potential energy changes. Note that the reported heat transfer must be negative because energy is leaving the container.arrow_forward
- In the first case, there is 5 kg of water at 300 kPa (3 bar) pressure and 60% dryness in a closed container whose volume does not change. Heat transfer is performed until the closed container water reaches a pressure value of 1 MPa. The limit temperature of the closed container is 300 Cwill be taken.Note: Changes in kinetic and potential energies are negligible.(P0 = 100 kPa, T0 = 25 ◦C and T (K) = 273.15 + ◦C)a) Find the heat transfer to the sealed container.b) Find the exergy that disappears during the process.arrow_forward1) A piston-cylinder assembly contains 10 kg of refrigerant 134a. Initially, 8 kg of SA134a is in the liquid phase and the temperature is -10°C. Then there is a slow heat transfer to SA-134a, the piston rises and the piston touches the stoppers when the volume is 400 liters. (a) Show the phase change in the P-V diagram, (b) the temperature of the system at the moment the piston contacts the stoppers, (c) calculate the work done during the process.arrow_forwardAir at 25°C and 1.5 bar occupies 0.03 m3. The air is heated at constant volume until the pressure is 5 bar, and then cooled at constant pressure back to original temperature. Calculate the net heat flow from the air. Sketch also the p-V diagram of the process and process curves on your analysis.arrow_forward
- 1 kg of gas occupying 0.19 m' at a pressure of 15 bar is heated at constant pressure until its volume is 0.35 m'. The gas is then expanded adiabatically until its volume is 2 m'. Calculate: 1- Temperature at the end of constant pressure heating and the end of adiabatic expansion. Take Cp = 1.068 kJ/kg.K and Cv=0.775 kJ/kg.K. 2- Total work done.arrow_forwardA piston–cylinder device initially contains 50 L of liquid water at 40°C and 200 kPa. Heat istransferred to the water at constant pressure until the entire liquid is vaporized. i. What is the mass of the water?ii. What is the final temperature?iii. Determine the total enthalpy change.iv. Show the process on a T-v diagram with respect to saturation lines.arrow_forwarda) A rigid recovery cylinder has a volume of 0.02 m³, contains Refrigerant R-134a as shown in Figure Q1. Initially, the density and temperature of the refrigerant are 85 kg/m3 and 48°C, respectively. Due to heat transfer to the refrigerant, its pressure and temperature were observed to increase until it becomes saturated vapor. Show the process on a T-v diagram with respect to saturation lines, and determine, i) the final temperature of the refrigerant, °C, ii) the heat transfer to the refrigerant, kJ. R- 134a Qin 48°C 85 kg/m? 0.02 m Fig. Q1 b) The United States Environmental Protection Agency (US EPA) has specified that the temperature of recovered refrigerant inside the rigid recovery cylinder must not exceed 52°C for safety reasons. To satisfy this requirement, the saturated vapor in part a) above needs to be cooled to a mixture at 52°C by removing heat from the refrigerant. Determine the amount of heat (kJ) that needs to be removed from the refrigerant.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Elements Of ElectromagneticsMechanical EngineeringISBN:9780190698614Author:Sadiku, Matthew N. O.Publisher:Oxford University Press
Mechanics of Materials (10th Edition)Mechanical EngineeringISBN:9780134319650Author:Russell C. HibbelerPublisher:PEARSON
Thermodynamics: An Engineering ApproachMechanical EngineeringISBN:9781259822674Author:Yunus A. Cengel Dr., Michael A. BolesPublisher:McGraw-Hill Education
Control Systems EngineeringMechanical EngineeringISBN:9781118170519Author:Norman S. NisePublisher:WILEY
Mechanics of Materials (MindTap Course List)Mechanical EngineeringISBN:9781337093347Author:Barry J. Goodno, James M. GerePublisher:Cengage Learning
Engineering Mechanics: StaticsMechanical EngineeringISBN:9781118807330Author:James L. Meriam, L. G. Kraige, J. N. BoltonPublisher:WILEY
Elements Of Electromagnetics
Mechanical Engineering
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Oxford University Press
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:9780134319650
Author:Russell C. Hibbeler
Publisher:PEARSON
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:9781259822674
Author:Yunus A. Cengel Dr., Michael A. Boles
Publisher:McGraw-Hill Education
Control Systems Engineering
Mechanical Engineering
ISBN:9781118170519
Author:Norman S. Nise
Publisher:WILEY
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Cengage Learning
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:9781118807330
Author:James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:WILEY
Thermodynamics - Chapter 3 - Pure substances; Author: Engineering Deciphered;https://www.youtube.com/watch?v=bTMQtj13yu8;License: Standard YouTube License, CC-BY