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Two moles of N2 at 30.5°C and 5.00 bar undergoes a transformation to the state described by 120°C and 3.22 bar. Calculate AS (J/K) if Cp,m=30.81Jmol-¹K-1. Please enter your answer with one decimal place, for example: 15.2

Two moles of N2 at 30.5°C and 5.00 bar undergoes a transformation to the state described by 120°C and 3.22 bar. Calculate AS (J/K) if Cp,m=30.81Jmol-¹K-1. Please enter your answer with one decimal place, for example: 15.2

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
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QUESTION 2 Two moles of N2 at 30.5°C and 5.00 bar undergoes a transformation to the state described by 120°C and 3.22 bar. Calculate AS (J/K) if Cp,m-30.81 Jmol-¹-1. Please enter your answer with one decimal place, for example: 15.2
Transcribed Image Text:QUESTION 2 Two moles of N2 at 30.5°C and 5.00 bar undergoes a transformation to the state described by 120°C and 3.22 bar. Calculate AS (J/K) if Cp,m-30.81 Jmol-¹-1. Please enter your answer with one decimal place, for example: 15.2
Expert Solution
Step 1

Given,

number of mol of N2 = 2 mol

T1= 30.50C = 303.65 K

P1 = 5 bar

T2 = 1200C =393.15 K

P2 = 3.33 bar

Cp,m 30.81 Jmol-1K-1

 

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