Which of the following is the correct complete ionic equatio…

Which of the following is the correct complete ionic equation for the reaction between KI(aq) and Pb(NO₃)₂(aq)?Reaction: 2 KI(aq) + Pb(NO₃)₂(aq) → 2 KNO₃(aq) + PbI₂(s)A. 2K⁺(aq) + 2I⁻(aq) + Pb²⁺(aq) + 2NO₃⁻(aq) → 2K⁺(aq) + 2NO₃⁻(aq) + PbI₂(s) B. KI(aq) + Pb²⁺(aq) → K⁺(aq) + PbI₂(s) C. Pb²⁺(aq) + 2I⁻(aq) → PbI₂(s) D. Pb(NO₃)₂(aq) → Pb²⁺(aq) + 2NO₃⁻(aq)

Which of the following represents the correct net ionic equa…

Which of the following represents the correct net ionic equation for the reaction between aqueous solutions of Na₂CO₃ and CaCl₂?Reaction: Na₂CO₃(aq) + CaCl₂(aq) → CaCO₃(s) + 2 NaCl(aq)A. Ca²⁺(aq) + 2 Cl⁻(aq) → CaCl₂(s)B. CO₃²⁻(aq) + Ca²⁺(aq) → CaCO₃(s)C. Na⁺(aq) + Cl⁻(aq) → NaCl(s)D. Na⁺(aq) + Ca²⁺(aq) → NaCa⁺(aq)