ELEMENTARY PRINCIPLES OF CHEM. PROCESS.
4th Edition
ISBN: 9781119249214
Author: FELDER
Publisher: INTER WILE
expand_more
expand_more
format_list_bulleted
Videos
Textbook Question
thumb_up100%
Chapter 9, Problem 9.57P
A natural gas is analyzed and found to consist of 85.5% v/v (volume percent) methane, 8.5% ethane, 2.5% propane, and 3.5% N2(noncombustible).
- Calculate the higher and lower heating values of this fuel in kJ/mol, using the heats of combustion in Table B.l.
- Calculate the lower heating value of the fuel in kJ/kg.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Using Rachford-Rice in Excel, analyze flash distillation of the following feed stream at P = 1000 kPa and T = 30°C. Feed (1000 kmol/hr) is composed of ethane (25%), propane (30%), propylene (5%) and n-hexane (40%):a. What is the composition and flowrate of the vapor stream? [V should be 196 kmol/hr when solved]b. What is the composition and flowrate of the liquid stream?c. What fraction of the n-hexane (feed) ends up in the vapor phase?d. What fraction of the ethane (feed) ends up in the liquid phase?
A 40 mol % ethanol 60 mol % water mixture at 60 °C and 1 atm is heated. Using Figure 2-3 answer the following:a. At what temperature does the mixture first begin to boil? What is the composition of the first bubble of vapor?b. At what temperature would it stop boiling (assume no material is removed)? What is the composition of the last droplet of liquid?c. At 82 °C, what fraction is liquid? [should be 0.6]d. When 90% has been vaporized, what is the temperature, and what are the liquid and vapor compositions?
Using Rachford-Rice in Excel, analyze flash distillation of the following feed stream at P = 1000 kPa and T = 30°C. Feed (1000 kmol/hr) is composed of ethane (25%), propane (30%), propylene (5%) and n-hexane (40%):a. What is the composition and flowrate of the vapor stream? [196 kmol/hr]b. What is the composition and flowrate of the liquid stream?c. What fraction of the n-hexane (feed) ends up in the vapor phase?d. What fraction of the ethane (feed) ends up in the liquid phase?
Chapter 9 Solutions
ELEMENTARY PRINCIPLES OF CHEM. PROCESS.
Ch. 9 - The standard heat of the reaction...Ch. 9 - Prob. 9.2PCh. 9 - Prob. 9.3PCh. 9 - The standard heat of the reaction...Ch. 9 - Prob. 9.5PCh. 9 - Prob. 9.6PCh. 9 - Prob. 9.7PCh. 9 - Prob. 9.8PCh. 9 - The standard heat of combustion of gaseous ethane...Ch. 9 - The standard heat of combustion (AH°) of liquid...
Ch. 9 - Prob. 9.11PCh. 9 - Prob. 9.12PCh. 9 - In the production of many microelectronic devices,...Ch. 9 - Prob. 9.14PCh. 9 - Prob. 9.15PCh. 9 - Prob. 9.16PCh. 9 - Prob. 9.17PCh. 9 - Carbon monoxide at 25°C and steam at 150°C are fed...Ch. 9 - Prob. 9.19PCh. 9 - Prob. 9.20PCh. 9 - Ethyl alcohol (ethanol) can be produced by the...Ch. 9 - Prob. 9.22PCh. 9 - Prob. 9.23PCh. 9 - Prob. 9.24PCh. 9 - Formaldehyde is produced commercially by the...Ch. 9 - Prob. 9.26PCh. 9 - Prob. 9.27PCh. 9 - Prob. 9.28PCh. 9 - Prob. 9.29PCh. 9 - A gas mixture containing 85 mole% methane and the...Ch. 9 - Ethylene oxide is produced by the catalytic...Ch. 9 - Cumene (C6H5C3H7) is produced by reacting benzene...Ch. 9 - Ethylbenzene is converted to styrene in the...Ch. 9 - Prob. 9.34PCh. 9 - Prob. 9.35PCh. 9 - Prob. 9.36PCh. 9 - Prob. 9.37PCh. 9 - Coke can be converted into CO—a fuel gas—in the...Ch. 9 - Prob. 9.39PCh. 9 - Prob. 9.40PCh. 9 - Prob. 9.41PCh. 9 - The equilibrium constant for the ethane...Ch. 9 - You are checking the performance of a reactor in...Ch. 9 - Hydrogen is produced in the steam reforming of...Ch. 9 - Prob. 9.45PCh. 9 - Five cubic meters of a 1.00-molar aqueous sulfuric...Ch. 9 - Prob. 9.47PCh. 9 - Prob. 9.48PCh. 9 - Prob. 9.49PCh. 9 - Calcium chloride is a salt used in a number of...Ch. 9 - A dilute aqueous solution of sulfuric acid at 25°C...Ch. 9 - A 2.00 mole% sulfuric acid solution is neutralized...Ch. 9 - A 12.0-molar solution of sodium hydroxide (SG =...Ch. 9 - Citric acid (C6H8O7) is used in the preparation of...Ch. 9 - Ammonia scrubbing is one of many processes for...Ch. 9 - Various uses for nitric acid are given in Problem...Ch. 9 - A natural gas is analyzed and found to consist of...Ch. 9 - Prob. 9.58PCh. 9 - A fuel gas is known to contain methane, ethane,...Ch. 9 - A fuel gas containing 85.0 mole% methane and the...Ch. 9 - A mixture of air and a fine spray of gasoline at...Ch. 9 - The heating value of a fuel oil is to be measured...Ch. 9 - Methanol vapor is burned with excess air in a...Ch. 9 - Methane at 25°C is burned in a boiler furnace with...Ch. 9 - Methane is burned completely with 40% excess air....Ch. 9 - A gaseous fuel containing methane and ethane is...Ch. 9 - A coal contains 73.0 wt% C, 4.7% H (not including...Ch. 9 - A mixture of methane, ethane, and argon at 25°C is...Ch. 9 - Prob. 9.69PCh. 9 - Prob. 9.70PCh. 9 - Prob. 9.71PCh. 9 - A bituminous coal is burned with air in a boiler...Ch. 9 - Prob. 9.73PCh. 9 - A natural gas containing 82.0 mole% CH4and the...Ch. 9 - Prob. 9.75PCh. 9 - Liquid n-pentane at 25°C is burned with 30% excess...Ch. 9 - Methane is burned with 25% excess air in a...Ch. 9 - Methane and 30% excess air are to be fed to a...Ch. 9 - Prob. 9.79PCh. 9 - In Problem 9.79, the synthesis of methanol from...Ch. 9 - Natural gas that contains methane, ethane, and...Ch. 9 - Prob. 9.82PCh. 9 - The wastewater treatment plant at the Ossabaw...
Additional Science Textbook Solutions
Find more solutions based on key concepts
Write statements that can be used in a Java program to read two integers and display the number of integers tha...
Java: An Introduction to Problem Solving and Programming (8th Edition)
What is a ToolTip?
Starting Out With Visual Basic (8th Edition)
Determine the horizontal and vertical components of reaction at the pins A and D. Also, what is the force in th...
INTERNATIONAL EDITION---Engineering Mechanics: Statics, 14th edition (SI unit)
In Exercises 57 through 64, identify any errors. ConstnAsInteger=5n+=1txtOutput.Text=CStrn
Introduction To Programming Using Visual Basic (11th Edition)
BankAccount and SavingsAccount Classes Design an abstract class named BankAccount to hold the following data fo...
Starting Out with Java: From Control Structures through Data Structures (4th Edition) (What's New in Computer Science)
Find and correct the error(s) in each of the following segments of code: The following code should output the e...
Java How to Program, Early Objects (11th Edition) (Deitel: How to Program)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- Considering the molar flux as estimated by the Whitman two-film theory, show the relationship between the mass transfer coefficients based on concentration, and mol fraction gradients, kc and ky, respectively, is given by: ky = Ckc, where C is the total concentration. do not use chatgpt please, i did not understan from it thats why i paid for bartlebyarrow_forwardConsidering the molar flux as estimated by the Whitman two-film theory, show the relationship between the mass transfer coefficients based on concentration, and mol fraction gradients, kc and ky, respectively, is given by: ky = Ckc, where C is the total concentration. please do not use chatgpt, i did not understand from it that is why i paid for this.arrow_forwardWe have a feed that is a binary mixture of methanol and water (55.0 mol% methanol) that is sent to a system of two flash drums hooked together. The vapor from the first drum is cooled, which partially condenses the vapor, and then is fed to the second flash drum. Both drums operate at a pressure of 1.0 atm and are adiabatic. The feed rate to the first drum is 1000.0 kmol/h. We desire a liquid product from the first drum that is 30.0 mol% methanol (x1 = 0.300). The second drum operates at a fraction vaporized of (V/F)2 = 0.250. The equilibrium data are in Table 2-8. Find the following for the first drum: y1, T1, (V/F)1, and vapor flow rate V1. Find the following for the second drum: y2, x2, T2, and vapor flow rate V2.arrow_forward
- Show that the overall mass transfer coefficient, Ky, can be related to the individual gas and liquid film mass transfer coefficients, ky and kx, respectively, by the following equation: 1 K y = 1 + m kk y xarrow_forwardUse the approach given to solvearrow_forwardAntoine constants for vapor pressure for n-pentane and n-hexane are listed in Table 2-3. a. Predict the vapor pressure at 0.0°C for pure n-pentane. b. Predict the boiling point of pure n-pentane at 3.0 atm pressure. c. Predict the boiling pressure if pure n-pentane is boiling at 0.0°C. d. At a pressure of 500.0 mm Hg and temperature of 30.0°C, predict the K values for n-pentane and n-hexane using Raoult’s law. e. If T = 30.0°C and p = 500.0 mm Hg, determine the mole fractions in the liquid and vapor phases of an equilibrium mixture of n-pentane and n-hexane. f. 1.0 moles of a mixture that is 75.0 mol% n-pentane and 25.0 mol% n-hexane is placed in a closed chamber. The pressure is adjusted to 500.0 mm Hg, and the temperature to 30.0°C. The vapor and liquid mole fractions were found in part e. How many moles of liquid and moles of vapor are there at equilibrium? g. If 1.0 mol/min of a mixture that is 75.0 mol% n-pentane and 25.0 mol% n-hexane is fed continuously to an equilibrium flash…arrow_forward
- A 40 mol % ethanol 60 mol % water mixture at 60 °C and 1 atm is heated. Using Figure 2-3 answer the following:a. At what temperature does the mixture first begin to boil? What is the composition of the first bubble of vapor?b. At what temperature would it stop boiling (assume no material is removed)? What is the composition of the last droplet of liquid?c. At 82 °C, what fraction is liquid? d. When 90% has been vaporized, what is the temperature, and what are the liquid and vapor compositions?arrow_forwardIs a component with a lower vapor pressure more or less volatile than a component with a higher vapor pressure? Briefly explain.arrow_forward3.3. Use the following crude assay data with crude API of 36 to estimate cut vol%, critical properties and molecular weight for Light Naphtha (90- 190 °F) and Kerosene (380-520 °F). In addition, calculate the fractions of paraffins, naphthenes and aromatics in the two cuts. ASTM D86 (°F) Volume % Cum vol% SG 86 0.0 0.0 122 0.5 0.5 0.6700 167 1.2 1.7 0.6750 212 1.6 3.3 0.7220 257 2.7 6.0 0.7480 302 3.1 9.1 0.7650 347 3.9 13.0 0.7780 392 4.7 17.7 0.7890 437 5.7 23.4 0.8010 482 8.0 31.4 0.8140 527 10.7 42.1 0.8250 584 5.0 47.1 0.8450 636 10.0 57.1 0.8540 689 7.8 64.9 0.8630 742 7.0 71.9 0.8640 794 6.5 78.4 0.8890 20 8 002 09310 Iarrow_forward
- Problem 1) A fractional factorial design has been used to study on the effect of 3 parameters including adsorbent concentration (300 and 500 ppm), pH value (4 and 10) and reaction time (6 and 12 hours) on the adsorption capacity of a composite for removing of methylene blue from a wastewater. If the results obtained for two repetitions of the tests are according to the following table, it is desirable: A) Design Resolution Y₁ Y₂ Run (mg/g) (mg/g) B) Drawing graphs of the effect of each parameter on the adsorption capacity 1 28 26 2 36 34 C) Analysis of interactions 3 18 20 D) Calculate the effects percentage of each parameter and error 4 32 30 E) Determining the optimum conditions to achieve the highest adsorption capacityarrow_forwardThermophysical Properties of Petroleum Fractions and Crude Ofls 67 3.4. A gas oil has the following TBP distillation data Volume % TBP (°C) 0 216 10 243 30 268 50 284 70 304 90 318 95 327 100 334 It also has an average boiling point of 280 °C and an average density of 0.850 g/cm³. (a) Split this gas oil fraction into five pseudo-components. Calculate T., Pc and w for each pseudo-component. (b) Calculate T, Pc and w for the whole gas oil fraction. (c) Calculate the enthalpy of this gas oil fraction at 400 °C using the Lee- Kessler correlation with a reference state of ideal gas at 273.15 K.arrow_forward3.3. Use the following crude assay data with crude API of 36 to estimate cut vol%, critical properties and molecular weight for Light Naphtha (90- 190 °F) and Kerosene (380-520 °F). In addition, calculate the fractions of paraffins, naphthenes and aromatics in the two cuts. ASTM D86 (°F) Volume % Cum vol% SG 86 0.0 0.0 122 0.5 0.5 0.6700 167 1.2 1.7 0.6750 212 1.6 3.3 0.7220 257 2.7 6.0 0.7480 302 3.1 9.1 0.7650 347 3.9 13.0 0.7780 392 4.7 17.7 0.7890 437 5.7 23.4 0.8010 482 8.0 31.4 0.8140 527 10.7 42.1 0.8250 584 5.0 47.1 0.8450 636 10.0 57.1 0.8540 689 7.8 64.9 0.8630 742 7.0 71.9 0.8640 794 6.5 78.4 0.8890 20.8 99.2 0.9310arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Introduction to Chemical Engineering Thermodynami...Chemical EngineeringISBN:9781259696527Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark SwihartPublisher:McGraw-Hill Education
Elementary Principles of Chemical Processes, Bind...Chemical EngineeringISBN:9781118431221Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. BullardPublisher:WILEY
Elements of Chemical Reaction Engineering (5th Ed...Chemical EngineeringISBN:9780133887518Author:H. Scott FoglerPublisher:Prentice Hall
Industrial Plastics: Theory and ApplicationsChemical EngineeringISBN:9781285061238Author:Lokensgard, ErikPublisher:Delmar Cengage Learning
Unit Operations of Chemical EngineeringChemical EngineeringISBN:9780072848236Author:Warren McCabe, Julian C. Smith, Peter HarriottPublisher:McGraw-Hill Companies, The
Introduction to Chemical Engineering Thermodynami...
Chemical Engineering
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:McGraw-Hill Education
Elementary Principles of Chemical Processes, Bind...
Chemical Engineering
ISBN:9781118431221
Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:WILEY
Elements of Chemical Reaction Engineering (5th Ed...
Chemical Engineering
ISBN:9780133887518
Author:H. Scott Fogler
Publisher:Prentice Hall
Industrial Plastics: Theory and Applications
Chemical Engineering
ISBN:9781285061238
Author:Lokensgard, Erik
Publisher:Delmar Cengage Learning
Unit Operations of Chemical Engineering
Chemical Engineering
ISBN:9780072848236
Author:Warren McCabe, Julian C. Smith, Peter Harriott
Publisher:McGraw-Hill Companies, The
Mod-01 Lec-23 Degrees of freedom analysis; Author: nptelhrd;https://www.youtube.com/watch?v=c4h85JjrkzQ;License: Standard YouTube License, CC-BY
Introduction to Degrees of Freedom; Author: LearnChemE;https://www.youtube.com/watch?v=tW1ft4y5fQY;License: Standard Youtube License