Thermodynamics: An Engineering Approach9th EditionYunus A. Cengel Dr., Michael A. Boles Publisher: McGraw-Hill EducationISBN: 9781259822674
Thermodynamics: An Engineering Approach
Solutions for Thermodynamics: An Engineering Approach
Problem 1P:
A propane tank is filled with a mixture of liquid and vapor propane. Can the contents of this tank...Problem 2P:
Is iced water a pure substance? Why?Problem 5P:
If the pressure of a substance is increased during a boiling process, will the temperature also...Problem 8P:
A househusband is cooking beef stew for his family in a pan that is (a) uncovered, (b) covered with...Problem 9P:
How does a boiling process at supercritical pressures differ from the boiling process at subcritical...Problem 11P:
Does the amount of heat absorbed as 1 kg of saturated liquid water boils at 100C have to be equal to...Problem 12P:
Does the reference point selected for the properties of a substance have any effect on thermodynamic...Problem 13P:
What is the physical significance of hfg? Can it be obtained from a knowledge of hf and hg? How?Problem 14P:
Does hfg change with pressure? How?Problem 15P:
Is it true that it takes more energy to vaporize 1 kg of saturated liquid water at 100C than it...Problem 16P:
Which process requires more energy: completely vaporizing 1 kg of saturated liquid water at 1 atm...Problem 17P:
In what kind of pot will a given volume of water boil at a higher temperature: a tall and narrow one...Problem 18P:
It is well known that warm air in a cooler environment rises. Now consider a warm mixture of air and...Problem 19P:
In the absence of compressed liquid tables, how is the specific volume of a compressed liquid at a...Problem 20P:
A perfectly fitting pot and its lid often stick after cooking, and it becomes very difficult to open...Problem 21P:
Complete this table for H2O:Problem 22P:
Complete this table for H2O:Problem 23P:
Complete this table for H2O:Problem 25P:
Complete this table for H2O:Problem 26P:
Complete this table for refrigerant-134a:Problem 27P:
Complete this table for refrigerant-134a:Problem 28P:
A 1.8-m3 rigid tank contains steam at 220C. One-third of the volume is in the liquid phase and the...Problem 29P:
One pound-mass of water fills a container whose volume is 2 ft3. The pressure in the container is...Problem 30P:
A pistoncylinder device contains 0.85 kg of refrigerant-134a at 10C. The piston that is free to move...Problem 31P:
10 kg of R-134a fill a 1.115-m3 rigid container at an initial temperature of 30C. The container is...Problem 33P:
What is the specific volume of water at 5 MPa and 100C? What would it be if the incompressible...Problem 34P:
What is the specific volume of R-134a at 20C and 700 kPa? What is the internal energy at that state?Problem 35P:
Refrigerant-134a at 200 kPa and 25C flows through a refrigeration line. Determine its specific...Problem 36P:
One kilogram of R-134a fills a 0.14-m3 weighted pistoncylinder device at a temperature of 26.4C. The...Problem 37P:
One kilogram of water vapor at 200 kPa fills the 1.1989-m3 left chamber of a partitioned system...Problem 38P:
The temperature in a pressure cooker during cooking at sea level is measured to be 250F. Determine...Problem 39P:
How much error would one expect in determining the specific enthalpy by applying the...Problem 40P:
Water is to be boiled at sea level in a 30-cm-diameter stainless steel pan placed on top of a 3-kW...Problem 41P:
Repeat Prob. 340 for a location at an elevation of 1500 m where the atmospheric pressure is 84.5 kPa...Problem 42P:
10 kg of R-134a at 300 kPa fills a rigid container whose volume is 14 L. Determine the temperature...Problem 43P:
100 kg of R-134a at 200 kPa are contained in a pistoncylinder device whose volume is 12.322 m3. The...Problem 44P:
Water initially at 200 kPa and 300C is contained in a pistoncylinder device fitted with stops. The...Problem 45P:
Saturated steam coming off the turbine of a steam power plant at 40C condenses on the outside of a...Problem 46P:
A person cooks a meal in a 30-cm-diameter pot that is covered with a well-fitting lid and lets the...Problem 47P:
Water is boiled at 1 atm pressure in a 25-cm-internal-diameter stainless steel pan on an electric...Problem 48P:
Repeat Prob. 347 for a location at 2000-m elevation where the standard atmospheric pressure is 79.5...Problem 50P:
A rigid tank with a volume of 1.8 m3 contains 40 kg of saturated liquidvapor mixture of water at...Problem 51P:
A pistoncylinder device contains 0.005 m3 of liquid water and 0.9 m3 of water vapor in equilibrium...Problem 53P:
A 5-ft3 rigid tank contains a saturated mixture of refrigerant-134a at 50 psia. If the saturated...Problem 54P:
Superheated water vapor at 180 psia and 500F is allowed to cool at constant volume until the...Problem 56P:
One kilogram of water fills a 150-L rigid container at an initial pressure of 2 MPa. The container...Problem 57P:
10 kg of R-134a fill a 0.7-m3 weighted pistoncylinder device at a pressure of 200 kPa. The container...Problem 58P:
A pistoncylinder device contains 0.6 kg of steam at 300C and 0.5 MPa. Steam is cooled at constant...Problem 59P:
A pistoncylinder device initially contains 1.4 kg saturated liquid water at 200C. Now heat is...Problem 60P:
Water is being heated in a vertical pistoncylinder device. The piston has a mass of 40 kg and a...Problem 61P:
A rigid tank initially contains 1.4 kg saturated liquid water at 200C. At this state, 25 percent of...Problem 62P:
A pistoncylinder device initially contains 50 L of liquid water at 40C and 200 kPa. Heat is...Problem 63P:
The spring-loaded pistoncylinder device shown in Fig. P363 is filled with 0.5 kg of water vapor that...Problem 64P:
A pistoncylinder device initially contains steam at 3.5 MPa, superheated by 5C. Now, steam loses...Problem 67P:
Propane and methane are commonly used for heating in winter, and the leakage of these fuels, even...Problem 69P:
A 100-L container is filled with 1 kg of air at a temperature of 27C. What is the pressure in the...Problem 70P:
A mass of 1 lbm of argon is maintained at 200 psia and 100F in a tank. What is the volume of the...Problem 71P:
A 400-L rigid tank contains 5 kg of air at 25C. Determine the reading on the pressure gage if the...Problem 72P:
The pressure gage on a 2.5-m3 oxygen tank reads 500 kPa. Determine the amount of oxygen in the tank...Problem 73P:
A spherical balloon with a diameter of 9 m is filled with helium at 27C and 200 kPa. Determine the...Problem 74P:
Reconsider Prob. 373. Using appropriate software, investigate the effect of the balloon diameter on...Problem 75P:
A 1-m3 tank containing air at 10C and 350 kPa is connected through a valve to another tank...Problem 76P:
A mass of 10 g of oxygen fill a weighted pistoncylinder device at 20 kPa and 100C. The device is now...Problem 77P:
A mass of 0.1 kg of helium fills a 0.2 m3 rigid vessel at 350 kPa. The vessel is heated until the...Problem 78P:
A rigid tank whose volume is unknown is divided into two parts by a partition. One side of the tank...Problem 79P:
A rigid tank contains 20 lbm of air at 20 psia and 70F. More air is added to the tank until the...Problem 80P:
In an informative article in a magazine it is stated that tires lose roughly 1 psi of pressure for...Problem 82P:
Determine the specific volume of refrigerant-134a vapor at 0.9 MPa and 70C based on (a) the...Problem 83P:
Refrigerant-134a at 400 psia has a specific volume of 0.1384 ft3/lbm. Determine the temperature of...Problem 84P:
Determine the specific volume of superheated water vapor at 15 MPa and 350C using (a) the ideal-gas...Problem 86P:
Determine the specific volume of superheated water vapor at 3.5 MPa and 450C based on (a) the...Problem 87P:
Determine the specific volume of nitrogen gas at 10 MPa and 150 K based on (a) the idea-gas equation...Problem 89P:
Carbon dioxide gas enters a pipe at 3 MPa and 500 K at a rate of 2 kg/s. CO2 is cooled at constant...Problem 91P:
A 0.016773-m3 tank contains 1 kg of refrigerant-134a at 110C. Determine the pressure of the...Problem 93P:
What is the percentage of error involved in treating carbon dioxide at 5 MPa and 25C as an ideal...Problem 94P:
What is the physical significance of the two constants that appear in the van der Waals equation of...Problem 95P:
Refrigerant-134a at 400 psia has a specific volume of 0.1144 ft3/lbm. Determine the temperature of...Problem 96P:
A 3.27-m3 tank contains 100 kg of nitrogen at 175 K. Determine the pressure in the tank using (a)...Problem 97P:
Nitrogen at 150 K has a specific volume of 0.041884 m3/kg. Determine the pressure of the nitrogen...Problem 100P:
A 1-m3 tank contains 2.841 kg of steam at 0.6 MPa. Determine the temperature of the steam, using (a)...Problem 105P:
On a certain day, the temperature and relative humidity of air over a large swimming pool are...Problem 107P:
Consider two rooms that are identical except that one is maintained at 25C and 40 percent relative...Problem 108P:
A thermos bottle is half-filled with water and is left open to the atmospheric air at 60F and 35...Problem 109RP:
Complete the blank cells in the following table of properties of steam. In the last column, describe...Problem 110RP:
Complete the blank cells in the following table of properties of refrigerant-134a. In the last...Problem 113RP:
The gage pressure of an automobile tire is measured to be 200 kPa before a trip and 220 kPa after...Problem 114RP:
A tank contains argon at 600C and 200 kPa gage. The argon is cooled in a process by heat transfer to...Problem 115RP:
The combustion in a gasoline engine may be approximated by a constant-volume heat addition process....Problem 118RP:
A rigid tank with a volume of 0.117 m3 contains 1 kg of refrigerant-134a vapor at 240 kPa. The...Problem 120RP:
A 9-m3 tank contains nitrogen at 17C and 600 kPa. Some nitrogen is allowed to escape until the...Problem 121RP:
A 10-kg mass of superheated refrigerant-134a at 1.2 MPa and 70C is cooled at constant pressure until...Problem 122RP:
A 4-L rigid tank contains 2 kg of saturated liquidvapor mixture of water at 50C. The water is now...Problem 124RP:
A tank whose volume is unknown is divided into two parts by a partition. One side of the tank...Problem 126RP:
A tank contains helium at 37C and 140 kPa gage. The helium is heated in a process by heat transfer...Problem 128RP:
On the property diagrams indicated below, sketch (not to scale) with respect to the saturated liquid...Problem 130RP:
Ethane at 10 MPa and 100C is heated at constant pressure until its volume has increased by 60...Problem 131RP:
Steam at 400C has a specific volume of 0.02 m3/kg. Determine the pressure of the steam based on (a)...Problem 133RP:
Consider an 18-m-diameter hot-air balloon that, together with its cage, has a mass of 120 kg when...Problem 136FEP:
A 3-m3 rigid vessel contains steam at 2 MPa and 500C. The mass of the steam is (a) 13 kg (b) 17 kg...Problem 138FEP:
Water is boiled at 1 atm pressure in a coffeemaker equipped with an immersion-type electric heating...Problem 140FEP:
Water is boiled in a pan on a stove at sea level. During 10 min of boiling, it is observed that 200...Problem 141FEP:
A rigid tank contains 2 kg of an ideal gas at 4 atm and 40C. Now a valve is opened, and half of mass...Browse All Chapters of This Textbook
Chapter 1.11 - Problem-solving TechniqueChapter 2.8 - Energy And EnvironmentChapter 3.8 - Other Equations Of StateChapter 4.5 - Internal Energy, Enthalpy, And Specific Heats Of Solids And LiquidsChapter 5.5 - Energy Analysis Of Unsteady-flow ProcessesChapter 6.11 - The Carnot Refrigerator And Heat PumpChapter 7.13 - Entropy BalanceChapter 8.8 - Exergy Balance : Control VolumesChapter 9.12 - Second-law Analysis Of Gas Power CyclesChapter 10.9 - Combined Gas-vapor Power Cycles
Chapter 11.10 - Absorption Refrigeration SystemsChapter 12.6 - The Dh, D.u, And D.s Of Real GasesChapter 13.3 - Properties Of Gas Mixtures: Ideal And Real GasesChapter 14.7 - Air-conditioning ProcessesChapter 15.7 - Second-law Analysis Of Reacting SystemsChapter 16.6 - Phase EquilibriumChapter 17.7 - Steam Nozzles
Sample Solutions for this Textbook
We offer sample solutions for Thermodynamics: An Engineering Approach homework problems. See examples below:
Chapter 1.11, Problem 1PChapter 1.11, Problem 53PChapter 1.11, Problem 56PChapter 1.11, Problem 64PChapter 1.11, Problem 67PChapter 1.11, Problem 68PChapter 1.11, Problem 69PChapter 1.11, Problem 77PChapter 1.11, Problem 88RP
Chapter 1.11, Problem 94RPChapter 1.11, Problem 98RPChapter 1.11, Problem 101RPChapter 1.11, Problem 103RPChapter 2.8, Problem 1PChapter 2.8, Problem 32PChapter 2.8, Problem 34PChapter 2.8, Problem 47PChapter 2.8, Problem 49PChapter 2.8, Problem 50PChapter 2.8, Problem 56PChapter 2.8, Problem 69PChapter 2.8, Problem 73PCalculate the rate of heat transfer by convection. Q˙conv=hAΔT=h(πD2)(Ts−To) (I) Here, change in the...Chapter 2.8, Problem 101PChapter 2.8, Problem 119RPChapter 2.8, Problem 122RPConvert the absolute pressure of the air from mm Hg to kPa. P=(700 mm Hg)(0.1333 kPa1 mm Hg)=93.31...Chapter 3.8, Problem 1PChapter 3.8, Problem 30PChapter 3.8, Problem 42PChapter 3.8, Problem 63PChapter 3.8, Problem 84PChapter 3.8, Problem 86PChapter 3.8, Problem 89PDetermine the final temperature using the ideal gas equation. T2=(T1)×(v2v1) (I) Here, the initial...Chapter 3.8, Problem 95PChapter 3.8, Problem 96PChapter 3.8, Problem 97PChapter 3.8, Problem 109RPChapter 3.8, Problem 110RPRefer to Table A-1, obtain the gas constant, critical pressure, and critical temperature of steam....Chapter 4.5, Problem 1PChapter 4.5, Problem 20PChapter 4.5, Problem 29PChapter 4.5, Problem 40PChapter 4.5, Problem 41PChapter 4.5, Problem 44PChapter 4.5, Problem 54PChapter 4.5, Problem 55PChapter 4.5, Problem 62PChapter 4.5, Problem 81PChapter 4.5, Problem 120RPChapter 4.5, Problem 123RPChapter 4.5, Problem 134RPChapter 4.5, Problem 136RPWrite the expression for the energy balance equation. Ein−Eout=ΔEsystem (I) Here, the total energy...Chapter 4.5, Problem 142RPChapter 5.5, Problem 1PChapter 5.5, Problem 32PChapter 5.5, Problem 33PChapter 5.5, Problem 55PChapter 5.5, Problem 83PChapter 5.5, Problem 89PChapter 5.5, Problem 100PAt the final observation, the valve is closed and the tank composed with one-half water and vapor at...Write the equation of mass balance. min−me=Δmsystem (I) Here, the inlet mass is min, the exit mass...Chapter 5.5, Problem 128PChapter 5.5, Problem 173RPWrite the general mass balance equation. m˙in−m˙out=ddt(msystem)m˙in−m˙out=dmsystemdt (I) Here, the...Write the formula for mass of air (ma) at initial and final states. ma,1=(P1ν1RT1)a (I)...Chapter 5.5, Problem 178RPChapter 5.5, Problem 179RPChapter 5.5, Problem 183RPChapter 5.5, Problem 184RPChapter 5.5, Problem 185RPChapter 5.5, Problem 186RPChapter 5.5, Problem 188RPChapter 6.11, Problem 1PDetermine the construction costs of coal. Construction costcoal=[(the amount of elelctricity...Determine the construction costs of coal. Construction costcoal=[(the amount of elelctricity...Chapter 6.11, Problem 57PChapter 6.11, Problem 58PChapter 6.11, Problem 107PChapter 6.11, Problem 111PChapter 6.11, Problem 112PChapter 6.11, Problem 124PChapter 6.11, Problem 129RPChapter 6.11, Problem 130RPDetermine the COP of a reversible heat pump depends on the temperature limits in the cycle only....Determine the mass of the air in the truck. mair=ρair×νtruck=ρair×(l×b×h)truck (I) Here, the density...Determine the rate of water saved volume of the low-flow shower head a family of four will save per...Determine the density of air at the indoor conditions. ρo=PoRTo (I) Here, the house maintain a...Determine the density of air at the indoor conditions. ρo=PoRTo (I) Here, the house maintain a...Chapter 6.11, Problem 152RPChapter 7.13, Problem 1PChapter 7.13, Problem 43PWrite the expression for the energy balance equation. Ein−Eout=ΔEsystem (I) Here, the total energy...Write the expression for the energy balance equation for closed system. Ein−Eout=ΔEsystem (I) Here,...Chapter 7.13, Problem 110PChapter 7.13, Problem 112PWrite the expression for the energy balance equation for closed system. Ein−Eout=ΔEsystem (I) Here,...Chapter 7.13, Problem 140PWrite the expression for the energy balance equation for closed system. E˙in−E˙out=ΔE˙system (I)....Write the expression for the energy balance equation for closed system. E˙in−E˙out=ΔE˙system chicken...Chapter 7.13, Problem 154PWrite the expression to calculate the enthalpy change in process 1-2. ΔS1−2=−mRlnP2P1 (I) Here,...Chapter 7.13, Problem 174RPChapter 7.13, Problem 175RPChapter 7.13, Problem 180RPWrite the formula to calculate the specific entropy of steam from tables (s). s=sf+x(sfg) (I) Here,...Refer to Table A-2Ea, obtain the properties of air at room temperature. Gas constant, R=0.3704...Refer to Table A-2Ea, obtain the properties of air at room temperature. Gas constant, R=0.3704...Write the formula to calculate the specific volume of steam from tables (v). v=vf+x(vg−vf) (I) Here,...Write the expression for the energy balance equation for closed system. Ein−Eout=ΔEsystem (I) Here,...Write the expression for the energy balance equation for closed system without air in the room....Write the expression for the energy balance equation for closed system. Ein−Eout=ΔEsystem (I) Here,...Chapter 7.13, Problem 209RPWrite the expression for the energy balance equation for the closed system. ΔEin−ΔEout=ΔEsystem (I)...Chapter 8.8, Problem 1PChapter 8.8, Problem 29PChapter 8.8, Problem 33PChapter 8.8, Problem 48PExpress the final volume of the air. νa2=νa1−νw (I) Here, initial volume of air is νa1 and volume of...Draw the schematic diagram of the flow of refrigerant-134a through evaporator section as shown in...Chapter 8.8, Problem 73PWrite the expression for the initial mass (m1) of helium in the cylinder. m1=P1VRT1 (I) Here,...Write the expression to calculate the specific volume of saturated water (v). v=vf+x(vg−vf) (I)...Write the ideal gas equation to calculate the mass of the gas (m). m=P1V1RT1 (I) Here, initial...Write the ideal gas equation to calculate the mass of the gas (m). m=P1V1RT1 (I) Here, initial...Chapter 8.8, Problem 114RPChapter 8.8, Problem 115RPWrite the formula to calculate initial mass of air in the tank (mi). mi=PiVRTi (I) Here, initial...Chapter 9.12, Problem 1PChapter 9.12, Problem 126PDraw the T−s diagram for pure jet engine as shown in Figure (1). Consider that the aircraft is...Chapter 9.12, Problem 134PChapter 9.12, Problem 135PChapter 9.12, Problem 136PDraw the T−s diagram for turbojet engine as shown in Figure (1). Consider, the pressure is Pi , the...Draw the ideal dual cycle on P−v diagram. Consider, the pressure is Pi , the specific volume is vi,...Draw the T−s diagram of the regenerative Brayton cycle as shown in Figure (1). Write the expression...Chapter 9.12, Problem 148PDraw T−s diagram for regenerative Brayton cycle as shown in Figure (1). Write the expression of...Chapter 9.12, Problem 151PChapter 9.12, Problem 152PDraw the P−v diagram of four stroke as in Figure (I). Refer to Table A-2b, obtain the properties of...Draw P−v diagram for an Ideal diesel cycle as shown in Figure (1). Assuming constant specific heats...Draw the P−ν for an ideal Otto cycle as shown in Figure (1). Write the expression for compression...Determine the state 2 temperature in the polytropic compression process 1-2. T2=T1(v1v2)n−1 (I)...Chapter 9.12, Problem 173RPDraw the P−v and T−s diagram for the given cycle. Thus, the P−v and T−s diagrams for the given cycle...Chapter 10.9, Problem 1PChapter 10.9, Problem 52PChapter 10.9, Problem 53PChapter 10.9, Problem 62PChapter 10.9, Problem 69PChapter 10.9, Problem 82PChapter 10.9, Problem 85PChapter 10.9, Problem 86PChapter 10.9, Problem 98RPShow the T-s diagram as in Figure (1). Express Prandtl number at state 8s. Pr8s=P8sP7Pr7 (I) Here,...Chapter 10.9, Problem 110RPChapter 10.9, Problem 111RPChapter 11.10, Problem 1PChapter 11.10, Problem 21PChapter 11.10, Problem 22PShow the T-s diagram for ideal vapor-compression refrigeration cycle as in Figure (1). From Figure...Chapter 11.10, Problem 33PChapter 11.10, Problem 42PShow the T-s diagram for compression refrigeration cycle as in Figure (1). From Figure (1), write...Chapter 11.10, Problem 57PExpress the specific enthalpy at state 2 using Carnot efficiency. ηC=h2s−h1h2−h1 (I) Here, specific...Chapter 11.10, Problem 65PChapter 11.10, Problem 79PChapter 11.10, Problem 115RPShow the T-s diagram for refrigeration system as in Figure (1). From Figure (1), write the specific...Chapter 11.10, Problem 118RPChapter 12.6, Problem 1PChapter 12.6, Problem 42PChapter 12.6, Problem 72PChapter 12.6, Problem 73PWrite the general formula energy balance equation for closed system. E˙in−E˙out=ΔE˙system (I) Here,...Write formula for enthalpy departure factor (Zh). Zh=(hideal−h)T,PRTcr (I) Here, the enthalpy at...Write the energy rate balance equation for one inlet and one outlet system....Chapter 12.6, Problem 96RPRefer the table A-2 (c), “Ideal gas specific heats of various common gases”. The general empirical...Write formula for specific volume (v) in terms of compressibility factor (Z). v=ZRTP (I) Here, the...Chapter 12.6, Problem 101RPChapter 13.3, Problem 1PChapter 13.3, Problem 32PWrite the equation to calculate the mole number of oxygen and nitrogen gas using an ideal gas...Refer to Table A-1E, Obtain the molar masses of O2,N2, CO2, and CH4 as below: MO2=32.0...Chapter 13.3, Problem 56PRefer to Table A-1E, Obtain the molar masses of N2,O2, H2O, and CO2 as below: MN2=28.0...Chapter 13.3, Problem 72PWrite the entropy balance equation to obtain the expression of entropy generation in terms of H2 and...Chapter 13.3, Problem 93RPChapter 13.3, Problem 94RPWrite the expression to obtain the mole number of O2 (NO2). NO2=mO2MO2 (I) Here, molar mass of O2 is...Chapter 14.7, Problem 1PChapter 14.7, Problem 29PExpress initial partial pressure. Pν1=Pν2=ϕ1Pg1=ϕ1Psat@10°C (I) Here, partial pressure at state 2 is...Chapter 14.7, Problem 79PChapter 14.7, Problem 81PChapter 14.7, Problem 86PChapter 14.7, Problem 88PExpress the mass flow rate of dry air at state 1. m˙a1=V˙1v1 (I) Here, volume flow rate at state 1...As the process is a steady flow and thus the mass flow rate of dry air remains constant during the...As the process is a steady flow and thus the mass flow rate of dry air remains constant during the...Chapter 14.7, Problem 130RPChapter 14.7, Problem 132RPChapter 14.7, Problem 134RPAs the process is a steady flow and thus the mass flow rate of dry air remains constant during the...Chapter 15.7, Problem 1PExpress the total mass of the coal when the ash is substituted. mtotal=100−mash (I) Here, mass of...Express the total mass of the coal when the ash is substituted. mtotal=100−mash (I) Here, mass of...Express the number of moles of carbon. NC=mfCMC (I) Here, molar mass of carbon is MC and mole...Express the total mass of the coal when the ash is substituted. mtotal=100−mash (I) Here, mass of...Chapter 15.7, Problem 83PChapter 15.7, Problem 92PChapter 15.7, Problem 93PChapter 15.7, Problem 106RPChapter 15.7, Problem 112RPChapter 15.7, Problem 113RPChapter 15.7, Problem 114RPChapter 16.6, Problem 1PExpress the standard-state Gibbs function change....Express the standard-state Gibbs function change. ΔG*(T)=vH2Og¯*H2O(T)−vH2g¯*H2(T)−vO2g¯*O2(T) (I)...Express the standard-state Gibbs function change. ΔG*(T)=vCO2g¯*CO2(T)−vCOg¯*CO(T)−vO2g¯*O2(T) (I)...Express the standard-state Gibbs function change. ΔG*(T)=vCOg¯*CO(T)+vO2g¯*O2(T)−vCO2g¯*CO2(T) (I)...Chapter 16.6, Problem 32PWrite the expression for the volume of oxygen used per lbmol of carbon monoxide (vCO). vCO=RTP (I)...Write the stoichiometric equation for combustion of 1 kmol of liquid propane (C3H8)....Write the expression for the stoichiometric reaction for reaction 1. H2O⇌H2+12O2 … (I) Here, the...Chapter 16.6, Problem 93RPWrite the energy balance equation for the reported process. Ein−Eout=ΔEsystem (I) Here, input energy...Determine the stagnation temperature of ideal gas. T0=T+V22cp (I) Here, the static temperature of...Chapter 17.7, Problem 80PWrite the expression for the velocity of sound after the normal shock. c2=kRT2 (I) Here, velocity of...Chapter 17.7, Problem 100PDetermine the inlet density of air. ρ1=P1RT1 (I) Here, the inlet pressure of air is P1, the...Chapter 17.7, Problem 108PChapter 17.7, Problem 110PWrite the Equation 17-38 as in text book (the relation between the pressures after shock and before...Write the given equation of state. P=RTv−b−av2 (I) Here, the pressure is P, the gas constant is R,...Chapter 17.7, Problem 128RPChapter 17.7, Problem 130RPChapter 17.7, Problem 131RPChapter 17.7, Problem 136RPChapter 17.7, Problem 137RP
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