1 mol of water solidifies at 95.0 oC and 1 atm.Calculate the (I) entropy of the sample, (II) entropy of the surroundings, (III) total entropy change for the following processes. Are these processes spontaneous?  Consult the table below.  You will need to use the fact that entropy is a state function to make these calculations. a.1 mol of water solidifies at -5.0 oC and 1atm b. 1 mol of water solidifies at 95.0 oC and 1 atm.

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
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    1. 1 mol of water solidifies at 95.0 oC and 1 atm.Calculate the (I) entropy of the sample, (II) entropy of the surroundings, (III) total entropy change for the following processes. Are these processes spontaneous?  Consult the table below.  You will need to use the fact that entropy is a state function to make these calculations.

      a.1 mol of water solidifies at -5.0 oC and 1atm
      b. 1 mol of water solidifies at 95.0 oC and 1 atm.

H20 Data
Solid
Liquid
Gas
Cp.m (9/mol K)
37.6
75.3
33.6
AH (kJ/mol)
AfusH = 6.01
AvanH = 40.7
AsubH = 46.71
%3D
Transcribed Image Text:H20 Data Solid Liquid Gas Cp.m (9/mol K) 37.6 75.3 33.6 AH (kJ/mol) AfusH = 6.01 AvanH = 40.7 AsubH = 46.71 %3D
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