A chemical engineer is studying the following reaction: H,(9)+Cl,(9) - 2 HCI(9) At the temperature the engineer picks, the equilibrium constant K, for this reaction is 2.1. The engineer charges ("fills") three reaction vessels with hydrogen and chlorine, and lets the reaction begin. He then measures the composition of the mixture inside each vessel from time to time. His first set of measurements are shown in the table below. Predict the changes in the compositions the engineer should expect next time he measures the compositions. reaction vessel compound expected change in pressure pressure H, O (no change) 2.46 atm Ot increase OI decrease Cl, O (no change) 4.64 atm O t increase OI decrease A. 3.49 atm OI decrease O (no change) HCI O t increase OI decrease O (no change) 1.68 atm O t increase OI decrease O (no change) 3.86 atm O t increase B HCI 5.05 atm O1 increase OI decrease (no change) 2.44 atm O t increase OI decrease O (no change) O. decrease O (no change) 4.62 atm Tincrease OI decrease O (no change) HCL 3.53 atm Ot increase
A chemical engineer is studying the following reaction: H,(9)+Cl,(9) - 2 HCI(9) At the temperature the engineer picks, the equilibrium constant K, for this reaction is 2.1. The engineer charges ("fills") three reaction vessels with hydrogen and chlorine, and lets the reaction begin. He then measures the composition of the mixture inside each vessel from time to time. His first set of measurements are shown in the table below. Predict the changes in the compositions the engineer should expect next time he measures the compositions. reaction vessel compound expected change in pressure pressure H, O (no change) 2.46 atm Ot increase OI decrease Cl, O (no change) 4.64 atm O t increase OI decrease A. 3.49 atm OI decrease O (no change) HCI O t increase OI decrease O (no change) 1.68 atm O t increase OI decrease O (no change) 3.86 atm O t increase B HCI 5.05 atm O1 increase OI decrease (no change) 2.44 atm O t increase OI decrease O (no change) O. decrease O (no change) 4.62 atm Tincrease OI decrease O (no change) HCL 3.53 atm Ot increase
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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Transcribed Image Text:A chemical engineer is studying the following reaction:
H,(9)+Cl,(9) - 2 HC1(9)
At the temperature the engineer picks, the equilibrium constant K for this reaction is 2.1.
d.
The engineer charges ("fills") three reaction vessels with hydrogen and chlorine, and lets the reaction begin. He then measures the composition of the mixture
inside each vessel from time to time. His first set of measurements are shown in the table below.
de
Predict the changes in the compositions the engineer should expect next time he measures the compositions.
reaction
vessel
compound
expected change in pressure
pressure
H2
O (no change)
2.46 atm
Ot increase
OI decrease
Cl,
4.64 atm
O t increase
O, decrease
O (no change)
HCL
3.49 atm
O t increase
OI decrease
O (no change)
H
O! decrease
O (no change)
1.68 atm
O t increase
Cl,
3.86 atm
O f increase
O decrease
O (no change)
B
HCI
5.05 atm
O1 increase
OI decrease
O (no change)
H,
2.44 atm
Ot increase
OI decrease
O (no change)
4.62 atm
Ot increase
O. decrease
O (no change)
Cl,
I decrease
O (no change)
HCI
3.53 atm
O t increase
Check
Explanation
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