Hex-1-ene gas, C6H12, burns in oxygen to produce carbon dioxide and water vapour. a. Write an equation to represent this reaction. b. Use the data below to calculate the values of AHCⒸ and AS for the combustion of hex-1-ene. Substance 02 (g) C6H12(g) CO2 (g) H2O(g) Standard enthalpy 0.0 -43 -394 -242 of formation, AHF (kJ mol-1) Entropy, Se (J K-1 mol-1 ) 205 385 214 189 i. Value of AHC ii. Value of AS iii. Calculate the standard free energy change for the combustion of hex-1-ene. iv. State and explain whether or not the combustion of hex-1-ene is spontaneous at 25°C.
Hex-1-ene gas, C6H12, burns in oxygen to produce carbon dioxide and water vapour. a. Write an equation to represent this reaction. b. Use the data below to calculate the values of AHCⒸ and AS for the combustion of hex-1-ene. Substance 02 (g) C6H12(g) CO2 (g) H2O(g) Standard enthalpy 0.0 -43 -394 -242 of formation, AHF (kJ mol-1) Entropy, Se (J K-1 mol-1 ) 205 385 214 189 i. Value of AHC ii. Value of AS iii. Calculate the standard free energy change for the combustion of hex-1-ene. iv. State and explain whether or not the combustion of hex-1-ene is spontaneous at 25°C.
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:Hex-1-ene gas, C6H12, burns in oxygen to produce carbon dioxide and water vapour.
a. Write an equation to represent this reaction.
b. Use the data below to calculate the values of AHC and AS for the combustion of hex-1-ene.
Substance
02 (g)
C6H12(g)
CO2 (g)
H2O(g)
Standard enthalpy
0.0
-43
-394
-242
of formation, AHfe
(kJ mol-1)
Entropy, Se (J K-1
mol-1 )
205
385
214
189
i. Value of AHCⒸ
ii. Value of AS
iii. Calculate the standard free energy change for the combustion of hex-1-ene.
iv. State and explain whether or not the combustion of hex-1-ene is spontaneous at 25°C.
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