a. Express the kind of process for each step (1→2, 2→3, ...) b. Predict if q, w, and AU will be positive, negative, or null for each step. Explain. c. Find P, V, and I for each state. *d. Find the number of degrees of freedom (f), Cym, Cpm, and y for Argon. e. For each step, find w, q, AU, and AH. f. Add all q together, all w together, all AU together, and all AH together. What were you expecting? *¥g. If no information was given to you for State4, how would you find V4, P4, and T4? No calculations needed, just explain.

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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A sample of 3 mol of Argon is put through the following cycle :
Р (Рa)
State 1
State 2
500
State 3
Black lines represents
isotherms for a perfect
gas.
Processes that the gas
follow are represented
by the red path :
12→3→4→1.
Scale is not exact, do
not try to deduce P, V or
T from diagram.
108
State 4
V (m³)
10
20
25
Transcribed Image Text:A sample of 3 mol of Argon is put through the following cycle : Р (Рa) State 1 State 2 500 State 3 Black lines represents isotherms for a perfect gas. Processes that the gas follow are represented by the red path : 12→3→4→1. Scale is not exact, do not try to deduce P, V or T from diagram. 108 State 4 V (m³) 10 20 25
a. Express the kind of process for each step (1→2, 2→3, ...)
b. Predict if q, w, and AU will be positive, negative, or null for each step. Explain.
c. Find P, V, and I for each state.
*d. Find the number of degrees of freedom (f), Cym, Cpm, and y for Argon.
e. For each step, find w, q, AU, and AH.
f. Add all q together, all w together, all AU together, and all AH together. What were you expecting?
*¥g. If no information was given to you for State4, how would you find V4, P4, and T4? No calculations needed, just
explain.
Transcribed Image Text:a. Express the kind of process for each step (1→2, 2→3, ...) b. Predict if q, w, and AU will be positive, negative, or null for each step. Explain. c. Find P, V, and I for each state. *d. Find the number of degrees of freedom (f), Cym, Cpm, and y for Argon. e. For each step, find w, q, AU, and AH. f. Add all q together, all w together, all AU together, and all AH together. What were you expecting? *¥g. If no information was given to you for State4, how would you find V4, P4, and T4? No calculations needed, just explain.
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