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.Inihaletatefinal statesteamsteamSystem steam in the800 kPa350°Crigid containerCLOSED SYSTEM!200°Cmf-mi=m.A[mU]=Q%3Dderve thesetVinihal state: we have 2 intensive propertiesfinal statewe need one more intens ive propertyI'mhalstafeat 800 kPa&350°Cspeuie vitume is constantV 354 34 cm? /gFinetstaleat 200°C k V: 354.34cm what is Up?what is the mass of steam? Tnihat state1.idealgaideal goWe?su:?P-8 barP 1barT 337°CSystem ideal gas contained in the ngid containerclosed syotem, APE=O S oKE=OMass balanceMAratEMntial=m suice there ano chemicelreaction)GEBA(nu)AMU)=Q+W2o why?Cy:f(T)only forn Cy (I-T)Q unknowns Tewe need one more intensive property at the final statelclosed system, ngid containervolume is constantSpecihic volume is constantPe Pf YEKTFsecond eqUationPSolve forIf Q, Au & AH,what is w?

Given: mass of air=2kg Initial temperature of the air=295 K final temperature of the air = 405 K…

Answered: Two kg of air initially at 295 K and…

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

Related questions

Question

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?

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

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

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.

Recommended textbooks for you

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