Hydrochloric acid (HCl) reacts with sodium hydroxide (NaOH) to form sodium chloride (NaCl) and water. If △H° = –56.13 kJ/mol and △S° = 79.11 J/mol ⋅ K, what is △G° for this reaction at 20.00°C? a. –79.32 kJ/mol b. –77.73 kJ/mol c. –2.324 x 10^4 kJ/mol d. 79.32 kJ/mol e. –1638 kJ/mol