Chemistry worksheet displaying a table of precipitation reactions, detailing observations, precipitate formulas, and compound names formed when different cations react with anions.
Table showing observations and formulas for precipitation reactions between various cations and anions, including Ag⁺, Pb²⁺, Ca²⁺, Fe³⁺, Cu²⁺ with Na₂S, Na₂SO₄, NaCl, NaOH, and Na₂CO₃.