Chemistry II - Exam 4 Memorization Things

spontaneous reaction

+ΔS/+change in entropy

spontaneous reaction (+ΔS)

phase transition from solid (s) to liquid (l) changes entropy which results in a

spontaneous reaction (+ΔS)

phase transition from solid (s) to gas (g) changes entropy which results in a

spontaneous reaction (+ΔS)

phase transition from liquid (l) to gas (g) changes entropy which results in a

spontaneous reaction (+ΔS)

increase in the number of moles of gas during a chemical reaction changes entropy which results in a

spontaneous reaction (+ΔS)

entropy for irreversible processes

nonspontaneous reaction (ΔS = 0)

entropy for reversible processes

spontaneous reaction

-ΔG/-ΔG°

nonspotaneous reaction

+ΔG/+ΔG°

exothermic AND spontaneous reaction

-ΔH

endothermic AND nonspotaneous reaction

+ΔH

spontaneous reaction

+V/ +chemical voltage

nonspontaneous reaction

-V/ -chemical voltage

spontaneous reaction (redox)

+ Ecell/ +cell potential