CHM 115 (CHM 115)

CHM 115 Chapter 19 & Thermodynamics 20 Practice Questions with answers 1. If S° for the following reaction is -149 J/mol. Calculate S° for Cl2 (g). 2Fe(s) 3Cl2 (g)  2FeCl3(s) Standard entropies for Fe = 27 J/mol; FeCl3 = 142 J/mol 2. What is the highest temperature at which the following reaction becomes spontaneous? A (aq) B (aq) C (s) D (aq) ΔH°= -34.0 kJ/mol ΔS° = -57.0 J/mol•K 3. What is the value of ΔG° (in kJ/mol) for this...