Given the thermodynamics data for the following substances: H2(g) CO2(g) HCOOH(g) DHof(kJ/mol): 0.0 -393.5 -363.0 So(J/(mol.K)): 131 214 249 Calculate DGo at 25oC for the following reaction and predict whether or not the reaction is spontaneous at this temperature. HCOOH(g) --> CO2(g) + H2(g) (A) DGo = -32.9 kJ; the reaction is spontaneous (B) DGo = -28.1 kJ; the reaction is spontaneous (C) DGo = 1.89 kJ; the reaction is not spontaneous (D) DGo = -59.1 kJ; the reaction is spontaneous
Given the thermodynamics data for the following substances: H2(g) CO2(g) HCOOH(g) DHof(kJ/mol): 0.0 -393.5 -363.0 So(J/(mol.K)): 131 214 249 Calculate DGo at 25oC for the following reaction and predict whether or not the reaction is spontaneous at this temperature. HCOOH(g) --> CO2(g) + H2(g) (A) DGo = -32.9 kJ; the reaction is spontaneous (B) DGo = -28.1 kJ; the reaction is spontaneous (C) DGo = 1.89 kJ; the reaction is not spontaneous (D) DGo = -59.1 kJ; the reaction is spontaneous
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter10: Entropy And The Second Law Of Thermodynamics
Section: Chapter Questions
Problem 10.50PAE: For the reaction NO(g)+NO2(g)N2O3(g) , use tabulated thermodynamic data to calculate H and S. Then...
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Given the
H2(g) CO2(g) HCOOH(g)
DHof(kJ/mol): 0.0 -393.5 -363.0
So(J/(mol.K)): 131 214 249
Calculate DGo at 25oC for the following reaction and predict whether or not the reaction is spontaneous at this temperature.
HCOOH(g) --> CO2(g) + H2(g)
(A) DGo = -32.9 kJ; the reaction is spontaneous
(B) DGo = -28.1 kJ; the reaction is spontaneous
(C) DGo = 1.89 kJ; the reaction is not spontaneous
(D) DGo = -59.1 kJ; the reaction is spontaneous
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