Use data in the table below to establish at 298 K for the reaction: 2 NaHCO3 (s) → Na2CO3 (s) + H2O(l) + CO2(g) a) ∆rSo b) ∆rHo c) ∆rGo d) K   Substances  ∆fHo (kJ mol -1) So(J mol-1 K-1) Na2CO3(s) -1131  135.0 NaHCO3 (s) -950.8 101.7 H2O(l) -285.8 69.91 CO2(g)  -393.5 213.7

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Chapter17: Spontaneity, Entropy, And Free Energy
Section: Chapter Questions
Problem 36E: At what temperatures will the following processes be spontaneous? a. H = 18 kJ and S = 60. J/K b. H...
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Use data in the table below to establish at 298 K for the reaction:
2 NaHCO3 (s) → Na2CO3 (s) + H2O(l) + CO2(g)

a) ∆rSo

b) ∆rHo

c) ∆rGo

d) K

 

Substances  fHo (kJ mol -1) So(J mol-1 K-1)
Na2CO3(s) -1131  135.0
NaHCO3 (s) -950.8 101.7
H2O(l) -285.8 69.91
CO2(g)  -393.5 213.7
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