What you’ll learn4 learning objectivesChoose one objective for a focused lesson, or study the complete topic.23.4.1The Gibbs equation ΔG• State/use: the Gibbs equation ΔG ⦵ = ΔH ⦵ – TΔS ⦵Syllabus objective23.4.2Calculations: the equation ΔG• Perform calculations using the equation ΔG ⦵ = ΔH ⦵ – TΔS ⦵Syllabus objective23.4.3Feasibility from ΔG sign• State whether a reaction or process will be feasible by using the sign of ΔGSyllabus objective23.4.4Temperature effect on feasibility• Predict the effect of temperature change on the feasibility of a reaction, given standard enthalpy and entropy changesSyllabus objective