19. Chemical Thermodynamics
Gibbs Free Energy
19. Chemical Thermodynamics Gibbs Free Energy
90PRACTICE PROBLEM
Consider the following reaction at 25.0°C:
NH4Br(s) → NH3(g) + HBr(g)
Calculate the ΔG°rxn from i) ΔH° and ΔS° and ii) using the standard free energies of formation. When determining how ΔG° changes with temperature, which method would you use?
Consider the following reaction at 25.0°C:
NH4Br(s) → NH3(g) + HBr(g)
Calculate the ΔG°rxn from i) ΔH° and ΔS° and ii) using the standard free energies of formation. When determining how ΔG° changes with temperature, which method would you use?