The Balanced Net Ionic Equation for Precipitation of CaCO₃ when

Multiple Choice

The balanced net ionic equation for precipitation of CaCO₃ when aqueous solutions of Na₂CO₃ and CaCl₂ are mixed is .

A) Na⁺ (aq) + Cl^- (aq) - NaCl (aq)
B) 2Na⁺ (aq) + CO₃^2- (aq) -Na₂CO₃ (aq)
C) Ca²⁺ (aq) + CO₃^2- (aq) - CaCO₃ (s)
D) Na₂CO₃ (aq) + CaCl₂ (aq) - 2NaCl (aq) + CaCO₃ (s)
E) 2Na⁺ (aq) + 2Cl^- (aq) - 2NaCl (aq)