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Use the table below to answer the questions that follow. Thermodynamic Quantities for Selected Substances at 298.15 K (2
Posted: Wed Jul 06, 2022 10:30 am
by answerhappygod
- Use The Table Below To Answer The Questions That Follow Thermodynamic Quantities For Selected Substances At 298 15 K 2 1 (55.99 KiB) Viewed 10 times
Use the table below to answer the
questions that follow. Thermodynamic Quantities for Selected Substances at 298.15 K (25 °C) Substance AH + (kJ/mol) AG f (kJ/mol) S (J/K-mol) Calcium Ca (s) 0 0 41.4 CaCl 2 (s)-795.8-748.1 104.6 Ca 2+ (aq) 226.7 209.2 200.8 Chlorine Cl 2 (g) 0 0 222.96 Cl- (aq)-167.2-131.2 56.5 Oxygen 02 (g) 0 0 205.0 H 20 (1)-285.83-237.13 69.91 Phosphorus P2 (g) 144.3 103.7 218.1 PCI 3 (9) -288.1-269.6 311.7 POCI 3 (g) -542.2-502.5 325 Sulfur S (s, rhombic) 0 0 31.88 SO 2(g) -269.9-300.4 248.5 SO 3(g) -395.2 -370.4 256.2 The value of AG* at 25 °C for the oxidation of solid elemental sulfur to gaseous sulfur trioxide, 2S (s, rhombic) + 30 2 (g) → 250 3 (9) is -370.4 -740.8 +740.8 +185.2 +370,4 kJ/mol.