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Net Ionic Equation Builder
AP Chemistry · Unit 4 Reactions
Learning Objectives
Write molecular equations from reactants
Write complete ionic equations (dissociate strong electrolytes)
Identify and cancel spectator ions
Write net ionic equations
Solubility Rules
Soluble:
Na⁺, K⁺, NH₄⁺ salts (always); NO₃⁻, CH₃COO⁻ (always); Cl⁻, Br⁻, I⁻ (except Ag⁺, Pb²⁺, Hg₂²⁺); SO₄²⁻ (except Ba²⁺, Pb²⁺, Ca²⁺)
Insoluble:
OH⁻ (except Group 1, Ba²⁺); S²⁻ (except Group 1/2); CO₃²⁻, PO₄³⁻ (except Group 1, NH₄⁺)
Tags
net ionic
spectator ions
precipitation
AP Chemistry
Select Reaction
AgNO₃ + NaCl → Precipitation
Pb(NO₃)₂ + KI → Precipitation
HCl + NaOH → Acid-Base
Na₂CO₃ + HCl → Gas Evolution
BaCl₂ + Na₂SO₄ → Precipitation
CuSO₄ + NaOH → Precipitation