Homework Help is Here – Start Your Trial Now!
Engineering
Chemical Engineering
Two kg of air initially at 295 K and 325 kPa is heated isobarically in a piston-cylinder device. The final temperature of the air is 405 K. Determine the amount of heat added assuming air to be an ideal gas with constant heat capacity of Cp = 0.718 kJ/(kgK).   (MW of air is 29 g/mol)

Two kg of air initially at 295 K and 325 kPa is heated isobarically in a piston-cylinder device. The final temperature of the air is 405 K. Determine the amount of heat added assuming air to be an ideal gas with constant heat capacity of Cp = 0.718 kJ/(kgK).   (MW of air is 29 g/mol)

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
See similar textbooks
icon
Related questions
Question

 

  1. Two kg of air initially at 295 K and 325 kPa is heated isobarically in a piston-cylinder device. The final temperature of the air is 405 K. Determine the amount of heat added assuming air to be an ideal gas with constant heat capacity of Cp = 0.718 kJ/(kgK).

 

(MW of air is 29 g/mol)

 

 

Follow the guides below:

 

2. Inihaletate final state steam steam System steam in the 800 kPa 350°C rigid container CLOSED SYSTEM! 200°C mf-mi=m. A[mU]=Q %3D derve theset Vinihal state: we have 2 intensive properties final state we need one more intens ive property I'mhalstafe at 800 kPa&350°C speuie vitume is constant V 354 34 cm? /g Finetstale at 200°C k V: 354.34cm what is Up? what is the mass of steam?
Transcribed Image Text:2. Inihaletate final state steam steam System steam in the 800 kPa 350°C rigid container CLOSED SYSTEM! 200°C mf-mi=m. A[mU]=Q %3D derve theset Vinihal state: we have 2 intensive properties final state we need one more intens ive property I'mhalstafe at 800 kPa&350°C speuie vitume is constant V 354 34 cm? /g Finetstale at 200°C k V: 354.34cm what is Up? what is the mass of steam?
Tnihat state 1. ideal ga ideal go We? su:? P-8 bar P 1bar T 337°C System ideal gas contained in the ngid container closed syotem, APE=O S oKE=O Mass balance MAratEMntial=m suice there a no chemicel reaction) GEB A(nu) AMU)=Q+W 2o why? Cy:f(T) only for n Cy (I-T)Q unknowns Te we need one more intensive property at the final statel closed system, ngid container volume is constant Specihic volume is constant Pe Pf YE KTF second eqUation P Solve for If Q, Au & AH, what is w?
Transcribed Image Text:Tnihat state 1. ideal ga ideal go We? su:? P-8 bar P 1bar T 337°C System ideal gas contained in the ngid container closed syotem, APE=O S oKE=O Mass balance MAratEMntial=m suice there a no chemicel reaction) GEB A(nu) AMU)=Q+W 2o why? Cy:f(T) only for n Cy (I-T)Q unknowns Te we need one more intensive property at the final statel closed system, ngid container volume is constant Specihic volume is constant Pe Pf YE KTF second eqUation P Solve for If Q, Au & AH, what is w?
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
First Law of thermodynamics
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemical-engineering and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Introduction to Chemical Engineering Thermodynami…
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…
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…
Elements of Chemical Reaction Engineering (5th Ed…
Chemical Engineering
ISBN:
9780133887518
Author:
H. Scott Fogler
Publisher:
Prentice Hall
Process Dynamics and Control, 4e
Process Dynamics and Control, 4e
Chemical Engineering
ISBN:
9781119285915
Author:
Seborg
Publisher:
WILEY
Industrial Plastics: Theory and Applications
Industrial Plastics: Theory and Applications
Chemical Engineering
ISBN:
9781285061238
Author:
Lokensgard, Erik
Publisher:
Delmar Cengage Learning
Unit Operations of Chemical Engineering
Unit Operations of Chemical Engineering
Chemical Engineering
ISBN:
9780072848236
Author:
Warren McCabe, Julian C. Smith, Peter Harriott
Publisher:
McGraw-Hill Companies, The
SEE MORE TEXTBOOKS