Written by the Fiveable Content Team • Last updated August 2025
Verified for the 2027 exam
Verified for the 2027 exam•Written by the Fiveable Content Team • Last updated August 2025
Definition
A mathematical expression that relates the concentrations or partial pressures of products and reactants at equilibrium, into which experimental values are substituted to calculate K.
AP course connection
Topic 7.4: 7.4 Calculating the Equilibrium Constant