2. Identify whether the thermodynamic quantities will be negative, positive, or zero for the following spontaneous processes. Briefly explain your answer in each box (note: you may use equations as an explanation). Assume only expansion/compression work is possible. a. Two solid compounds react to form a liquid and gas at 1 bar, which decreases the temperature of the surroundings.

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
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2. Identify whether the thermodynamic quantities will be negative, positive, or zero for the
following spontaneous processes. Briefly explain your answer in each box (note: you
may use equations as an explanation). Assume only expansion/compression work is
possible.
a. Two solid compounds react to form a liquid and gas at 1 bar, which decreases the
temperature of the surroundings.
9
W
AU
ΔΗ
AS sys
AS Surr
Transcribed Image Text:2. Identify whether the thermodynamic quantities will be negative, positive, or zero for the following spontaneous processes. Briefly explain your answer in each box (note: you may use equations as an explanation). Assume only expansion/compression work is possible. a. Two solid compounds react to form a liquid and gas at 1 bar, which decreases the temperature of the surroundings. 9 W AU ΔΗ AS sys AS Surr
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