EBK INTRODUCTION TO CHEMICAL ENGINEERIN8th EditionSMITH Publisher: MCGRAW HILL BOOK COMPANYISBN: 9781259878091
EBK INTRODUCTION TO CHEMICAL ENGINEERIN
Solutions for EBK INTRODUCTION TO CHEMICAL ENGINEERIN
Problem 13.2P:
Assuming Raoult’s law to be valid, prepare a Pxy diagram for a temperature of 90°C and a txy diagram...Problem 13.3P:
Assuming Raoult’s law to apply to the system n-pentane(1)/n-heptane(2). What are the values of x1and...Problem 13.5P:
Prove: An equilibrium liquid/vapor system described by Raoult’s law cannot exhibit an azeotrope.Problem 13.6P:
Of the following binary liquid/vapor systems, which can be approximately modeled by Raoult's law?...Problem 13.7P:
A single-stage liquid/vapor separation for the benzene(l)/ethylbenzene(2) system must produce phases...Problem 13.8P:
Do all four parts of Prob. 13.7, and compare the results. The required temperatures and pressures...Problem 13.9P:
A mixture containing equimolar amounts of benzene(1), toluene(2), and ethylben- zene(3) is flashed...Problem 13.10P:
Do all four parts of Prob. 13.9. and compare the results. Discuss any trends that appear. 13.9. A...Problem 13.11P:
A binary mixture of mole fraction z1is flashed to conditions T and P. For one of the following,...Problem 13.12P:
Humidity, relating to the quantity of moisture in atmospheric air, is accurately given by equations...Problem 13.13P:
A concentrated binary solution containing mostly species 2 (but x21 ) is in equilibrium with a vapor...Problem 13.14P:
Air, even more than carbon dioxide, is inexpensive and nontoxic. Why is it not the gas of choice for...Problem 13.15P:
Helium-laced gases are used as breathing media for deep-sea divers. Why? Table 13.2 may provide...Problem 13.16P:
A binary system of species 1 and 2 consists of vapor and liquid phases in equilibrium at temperature...Problem 13.17P:
For the system ethyl ethanoate(l)/n-heptane(2) at 343.15 K, ln 1=0.95x22; In 1=0.95x12 ;...Problem 13.18P:
A liquid mixture of cyclohexanone(1)/phenol(2) for which x1= 0.6 is in equilibrium with its vapor at...Problem 13.19P:
A binary system of species 1 and 2 consists of vapor and liquid phases in equilibrium at temperature...Problem 13.20P:
For the acetone(l)/methanol(2) system, a vapor mixture for which z1= 0.25 and z2= 0.75 is cooled to...Problem 13.21P:
The following is a rule of thumb: For a binary system in VLE at low pressure, the equilibrium...Problem 13.22P:
A process stream contains light species 1 and heavy species 2. A relatively pure liquid stream...Problem 13.23P:
If a system exhibits VLE, at least one of the K-values must be greater than 1.0 and at least one...Problem 13.24P:
Flash calculations are simpler for binary systems than for the general multicomponent case because...Problem 13.26P:
(a) A feed containing equimolar amounts of acetone(1) and acetonitrile(2) is throttled to pressure P...Problem 13.27P:
A binary mixture of benzene(1) and toluene(2) is flashed to 75 kPa and 90°C. Analysis of the...Problem 13.28P:
Ten (10) kmolhr-1 of hydrogen sulfide gas is burned with the stoichiometric amount of pure oxygen in...Problem 13.29P:
Physiological studies show the neutral comfort level (NCL) of moist air corresponds to an absolute...Problem 13.35P:
The excess Gibbs energy for binary systems consisting of liquids not too dissimilar in chemical...Problem 13.36P:
For the ethanol(l )/chloroform(2) system at 50°C, the activity coefficients show interior extrema...Problem 13.37P:
VLE data for methyl tert-butyl ether(1)/dichloromethane(2) at 308.15 K are as follows: Extracted...Problem 13.40P:
Following are VLE data for the system acetonitrile(1)/benzene(2) at 45°C The data are well...Problem 13.43P:
Problems 13.43 through 13.54 require parameter values for the Wilson or NRTL equation for...Problem 13.44P:
Problems 13.43 through 13.54 require parameter values for the Wilson or NRTL equation for...Problem 13.46P:
Problems 13.43 through 13.54 require parameter values for the Wilson or NRTL equation for...Problem 13.51P:
Problems 13.43 through 13.54 require parameter values for the Wilson or NRTL equation for...Problem 13.55P:
The following expressions have been reported for the activity coefficients of species 1 and 2 in a...Problem 13.56P:
Possible correlating equations for In 1 in a binary liquid system are given here. For one of these...Problem 13.58P:
Binary VLE data are commonly measured at constant T or at constant P. Isothermal data are much...Problem 13.59P:
Consider the following model for GE/RT of a binary mixture: GEx1x2RT=x1A21k+x2A12k1/k This equation...Problem 13.60P:
A breathalyzer measures volume-% ethanol in gases exhaled from the lungs. Calibration relates it to...Problem 13.61P:
Table 13.10 gives values of parameters for the Wilson equation for the acetone(l)/ methanol(2)...Problem 13.63P:
A single P-x1- y1data point is available for a binary system at 25°C. Estimate from the data: The...Problem 13.64P:
A single P- x1, data point is available for a binary system at 35°C. Estimate from the data: The...Problem 13.65P:
The excess Gibbs energy for the system chloroform(1)/ethanol(2) at 55°C is well represented by the...Problem 13.67P:
A system formed of methane(l) and a light oil(2) at 200 K and 30 bar consists of a vapor phase...Problem 13.68P:
Use Eq. (13.13) to reduce one of the following isothermal data sets, and compare the result with...Problem 13.69P:
For one of the following substances, determine Psat/bar from the Redlich/Kwong equation at two...Problem 13.71P:
Departures from Raoult's law are primarily from liquid-phase nonidealities ( i1 ). But vapor-phase...Browse All Chapters of This Textbook
Chapter 1 - IntroductionChapter 2 - The First Law And Other Basic ConceptsChapter 3 - Volumetric Properties Of Pure FluidsChapter 4 - Heat EffectsChapter 5 - The Second Of Law Of ThermodynamicsChapter 6 - Thermodynamic Properties Of FluidsChapter 7 - Applcations Of Thermodynamics To Flow ProcessesChapter 8 - Production Of Power From HeatChapter 9 - Refrigeration And LiquefactionChapter 10 - The Framework Of Solution Thermodynamics
Book Details
Introduction to Chemical Engineering Thermodynamics presents comprehensive coverage of the subject of thermodynamics from a chemical engineering viewpoint. The text provides a thorough exposition of the principles of thermodynamics, and details their appl
Sample Solutions for this Textbook
We offer sample solutions for EBK INTRODUCTION TO CHEMICAL ENGINEERIN homework problems. See examples below:
Given Information: The given quantity is Electric Power. Electric power is defined as the rate at...Given information: Antoine equation can be expressed in following two forms-...Given: Laboratory Data for the particular organic chemical. T (C) T (K) Psat -18.5 254.65 3.18 -9.5...Given information: Total mass, Mwt=35 kg Acceleration due to gravity, g=9.8 ms-2 Height, Δz=5 m...Given Data: ΔUt12=−200W12=−6000Q23=−3800Q34=−800 W34=300ΔUt41=4700W12341=−1400 This is a simple...Single-pipe heat exchanger: Assumptions: 1. Single stream is flowing within the pipe. 2. Neglect the...Diameter of the pipe is, D=2 cm Velocity, u=1 m/s Calculate, Re=Duρμ Substitute D=2 cm=2x10−2 mu=1...Given information: It is given that water is flowing with conditions steady state flows,...Given: Components =2 (Ethanol, Water) Phases = (Liquid, Vapor) Calculation: A sealed flask...
Given information: It is given that CP=52R, CV=32R is changed from P1=PA=1 bar, V1=VA=12 m3 to P2=12...Given Information: The virial equation is given as Z=PVRT=1+BV+CV2 gas constant R in CGS unit is...Given Information: The virial equation is given as Z=PVRT=1+BV+CV2 gas constant R in CGS unit is...Given Information: The virial equation is given as Z=PVRT=1+BV+CV2 gas constant R in CGS unit is...Given Information: The virial equation is given as Z=PVRT=1+BV+CV2 gas constant R in CGS unit is...Given Information: The virial equation is given as Z=PVRT=1+BV+CV2 gas constant R in CGS unit is...Given Information: The virial equation is given as Z=PVRT=1+BV+CV2 gas constant R in CGS unit is...The volumetric delivery rate in actual cubic feet per day. At actual conditions, T=50oF...Given information: The general expressions for ψ, Ω and ZC are: ψ=aPCR2TC2 Ω=bPCRTC And ZC=PCVCRTC...Given information: T1=2000C⇒T1=2000C+273.15=473.15 K T2= 11000C⇒T2= 11000C+273.15=1373.15 K n=10mol...Given information: Q= 12 kJ/mol initial temperature(T1) =1000C. So, T0=1000C⇒T0=1000C+273.15=373.15...Given information: T0=25oC=25+273.15 K=298.15 K T=?oC=T+273.15 K The standard enthalpies of...Given information: The reaction is given as: N2(g)+3H2g→2NH3(g) The standard enthalpies of formation...N2 + 3H2 ? 2 NH3 Basis of Number of Moles of N2 = 1 Number of Moles of NH3 = 2 Number of Moles of H2...Given information: It is given that two adiabatic reversible processes do intersect and complete the...Given information: It is given that n=10 mol of SO2 T0=200∘C +273.15=473.15 K T=1100∘C...Given information: When 800 kJ is added to 10 mol of ethylene initially at 200∘C...Given information: It is given that Hilsch vortex tube operates with no mechanical parts splits air...Given information: It is given that air at70∘F and 1 atm is cooled at the rate of100000 ft3hr to20∘F...Given information: The process is given as a flue gas is cooled from1100∘C to150∘C , heat is used to...Given information: It is given that the fundamental equation dH=TdS+VdP is applicable. Differentiate...Given information: It is given that at initial state P1=3000 kPa, T1=450∘C+273.15=723.15 K And at...Given information: It is given that pressure is P=1000 kPa and steam is saturated. From steam tables...Given information: It is given that pressure is P=150 psia and steam is saturated. From steam tables...Given information: It is given that in the initial state, propane is assumed as an ideal gas. And at...Given information: It is given that enthalpy and entropy are set equal to zero for the ideal gas...Given information: It is given that propylene is at 38 bar and 400.15 K andis throttled in a steady...Given information: It is given that propane is at 22 bar and 423 K and is throttled in a steady...Given information: It is given that ethane expands isentropically from 30 bar and 493.15 Kto 2.6 bar...Given information: It is given that n-butane gas compressed isentropically from 1 bar and 323.15 K...Given Information: Initial velocity of air = negligible ₹ 0 ms-1 Final velocity of air = 325 ms-1...(∂x∂y)z=(∂x∂y)w+(∂x∂w)y(∂w∂y)z (∂Z∂T)p=(∂Z∂T)ρ+(∂Z∂p)T(∂ρ∂T)P We get,(∂Z∂T)ρ=(∂Z∂T)P−(∂Z∂ρ)p(∂ρ∂T)P...Given Information: An expander operates adiabatically with nitrogen. Following conditions are given:...Tr0=T0Tc Tr0=0.725 Pr=PPc Pr0=0.01773 Pr0=P0Pc Pr=0.0886 Use generalized second-virial correlation:...Tr0=T0Tc Tr0=0.8292 Pr=PPc Pr0=0.2465 Pr0=P0Pc Pr=0.386 Use generalized second-virial correlation:...Tr1=T1Tc Tr1=1.328 Tr1=P1Pc Tr1=0.357 Pr2=P2Pc Pr2=0.024 For throttling process, ΔH=0. assuming to...Given information: The basic cycle for a steam power plant is shown by Fig. 8.1. Suppose the turbine...Given information: It is given thatcycle is a regenerative cycle in a steam power plant includes one...Given Information: Measure of performance is defined as what you get compared to what you pay for....Given information: The refrigerant is tetrafluoroethene. Evaporation T=0∘C Condensation T=26∘C...Given information: In a refrigerator, tetrafluoroethene acts as a refrigerant and operates with an...Given Information: Initial volumes of the gases are: CO2=0.7m3N2=0.3m3 Final Volume...Refer APPENDIX-B and Table-B.1 to determine critical properties and acentric factor of...Refer APPENDIX-B and Table-B.1 to determine critical properties and acentric factor of...We know that the mole fraction of the second component in a mixture can be written as x2=1−x1 Which...Composition for binary mixture of gases (Given): Y1 = 0.28 and Y2 = 0.72 Temperature (given) = 600C...Given Information: At 250C and atmospheric pressure the volume change of mixing of binary liquid...Given Information: ΔH= x1+x2(A21x1+A12x2) ΔH for particular solute (1)/solute (2) is represented by...Given information: Given equations to be shown are: M¯1E=x22(X+x1 dX d x 1 )M¯2E=x12(X−x2 dX d x 1 )...Given information: At 25∘C, a 90 wt% H2SO4 solution is being added to a tank containing 4000 kg of...Given: A closed vessel of fixed volume having equal masses of water, ethanol, and toluene at 70 °C....Given information: 1 mol of pure tetrahydrofuran at 50∘C and 52 kPa is present in a closed vessel....Given information: Excess Gibbs energy for a binary liquid mixture is given by GERT=2.6x1x2 Overall...Given information: Excess Gibbs energy for a binary liquid mixture is given by, GERT=2.1x1x2(x1+2x2)...The Raoult’s law expression for two components A and B to give the equilibrium partial pressure of...Find the value of x1 and y1at T=65°Cand P=12(P1v+P2v) The Raoult’s law expression for two components...Given information: The set of VLE data for the binary system containing methanol(1)/water(2) at...Given information: The set of VLE data for the binary system containing methanol (1)/water (2) at...Given information: The temperature at which the bubble point pressure is to be calculated is 60∘C ....Given information: The temperature at which the bubble point pressure is to be calculated is 60∘C ....Given information: The pressure at which the bubble point temperature is to be calculated is 101.33...Given information: The pressure at which the bubble point temperature is to be calculated is 101.33...4NH3(g)+5O2(g)→4NO(g)+6H2O(g) vi = Moles of products − Moles of reactants v=vi=4+6−4−5=1...Given information: The cracking reaction of propane is: C3H8(g)→C2H4(g)+CH4(g) The equilibrium...From Table C.4 the standard heat of reaction and Gibbs free energy for methanol formation is:...Given information: By the reaction of steam with “water gas”, hydrogen gas is produced. The reaction...Given information: The reaction for the production of “synthesis gas” by catalytic re-forming of...The definition of Gibbs Energy is given as, GE=ΔG−RT∑ixilnxi For the upper bound case, ?G = 0...x1α=0.1x2α=1−x1α=0.9x1β=0.9x2β=1−x1β=0.1 Now let’s guess: A12 = 2 and A21 = 2...A=975T−18.4+3lnT Using the above equation and varying T, Now, Plot A v/s T, we get, T A T A T A T A...Given information: It is given that the operating conditions are T=80∘C+273.15=353.15 K and P=300...At initial stage, Hi=88.5043 kJkgSi=0.31216 kJkg-K At final stage, Hf=−333.5kJkgSf=1.22 kJkg-K The...
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