Calculate the standard entropy change for the following reactions at 25°C. Use the values of entropies of the compounds found in Table 1.  2NaHCO3(s) → Na2CO3(s) + H2O(l) + CO2(g)   Inorganic Substances Substance ΔHof (kJ/mol) ΔGof (kJ/mol) So (J/K·mol) CO(g) -110.5 -137.3 197.9 CO2(g) -393.5 -394.4 213.6 O2(g) 0 0 205.0 O3(g) 142.2 163.4 237.6 H2O(l) -285.8 -237.2 69.9 Na2CO3(s) -1130.9 -1047.67 135.98 NaHCO3(s) -947.68 -851.86 102.09

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