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ICE Table Equilibrium Calculator
AP Chemistry · Unit 7 Equilibrium
Learning Objectives
Set up ICE tables for equilibrium problems
Solve for x using Kc expression
Determine equilibrium concentrations
Apply the 5% approximation rule
ICE Method
I
= Initial concentrations
C
= Change (±x based on stoichiometry)
E
= Equilibrium (I + C)
Substitute E into Kc expression and solve for x.
Tags
ICE table
equilibrium
Kc
concentration
REACTION TYPE
N₂O₄ ⇌ 2NO₂
H₂ + I₂ ⇌ 2HI
PCl₅ ⇌ PCl₃ + Cl₂
CO + H₂O ⇌ CO₂ + H₂
Kc
0.040
[Reactant]₀ (M)
0.50