The Equilibrium Law
The equilibrium constant Kc is a measure of the relative concentrations of products and reactants in the the equilibrium system.

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Key terms in this lesson
- Position of equilibrium
- The relative amounts of reactants and products present when a reversible reaction has reached equilibrium.
More in Equilibrium
- Le Chatelier's Principle
- Effect of Changing the Concentration on the Position of Equilibrium
- Effects of Temperature on the Position of Equilibrium
- Effects of Pressure on the position of Equilibrium
- Effects of Catalysts on the Position of Equilibrium
- The Haber Process
- Calculating the Equilibrium Constant
- Significance of the Equilibrium Constant
All 10 lessons in Equilibrium · All OCR AS-level Chemistry topics