Chemical Equilibrium Flashcards
Closed System
One in which mass is conserved inside the system but energy can enter or leave the system freely
Open system
One in which both energy and matter can be exchanged between the system and its surroundings
Reversible reaction
One in which products can be converted back into reactions
Dynamic Chemical equilibrium
A reversible reaction in which the forward and reverse reactions are taking place at the same rate, and hence the concentrations of reactants and products are constant
Le Chateliers Principle
When an external stress (change in pressure, temperature or concentration) is applied to a system in dynamic equilibrium, the equilibrium point will change in such a way as to counteract the stress