The Balanced Net Ionic Equation for the Precipitation of Calcium

question 119

Multiple Choice

The balanced net ionic equation for the precipitation of calcium carbonate when aqueous solutions of Na₂CO₃ and CaCl₂ are mixed is ________.

• A)2Na⁺ (aq)+ CO₃^2- (aq)→ Na₂CO₃ (aq)
• B)2Na⁺ (aq)+ 2Cl^- (aq)→ 2NaCl (aq)
• C)Na⁺ (aq)+ Cl^- (aq)→ NaCl (aq)
• D)Ca⁺(aq)+ CO₃^2- (aq)→ CaCO₃ (s)
• E)Na₂CO₃ (aq)+ Ca (aq)→ 2NaCl (aq)+ CaCO₃ (s)

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