This video defines the equibrium constant, Kc, and how to calculate it in a chemical equation. The use of 'RICE' tables to assist in calculating Kc is also demonstrated. RICE is a tabular way to keep track of the different aspects of a chemical equation when calulating moles and concentration. RICE stands for: Ratio of coefficients from the equation; Initial number of moles; Change which represents how much of the chemical was used or formed; and Equilibrium which shows the final concentrations of each chemical.