What Type Of Reaction Is Always Spontaneous? A reaction which is exothermic (ΔH negative) and results in an increase in the entropy of the system (ΔS positive) will always be spontaneous. Which chemical reaction is always spontaneous? A reaction which is exothermic (ΔH negative) and results in an increase in the entropy of the system
Which Is Always True For A Spontaneous Process? When ΔS > 0 and ΔH < 0, the process is always spontaneous as written. … When ΔS > 0 and ΔH > 0, the process will be spontaneous at high temperatures and non-spontaneous at low temperatures. When ΔS < 0 and ΔH < 0, the process
What Are Two Characteristics Of Spontaneous Reactions? By definition: a reaction that occurs in a given set of conditions without intervention. Accompanied by an increase in overall entropy. Can include a possible phase, volume, or temperature change. The system has negative free energy. What are the characteristics of spontaneous and non spontaneous reactions? nonspontaneous reaction: