Question: A student looked up the Gf, Hf, and S values for CO2 in Appendix 3. Plugging these values into Equation (18.10), he found that Gf

A student looked up the ∆G°f, ∆H°f, and S° values for CO2 in Appendix 3. Plugging these values into Equation (18.10), he found that G°f ? ∆H°f ≠ TS° at 298 K. What is wrong with his approach?

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