Net Ionic Quiz

Which is the correct net ionic equation for the reaction of AgNO₃ and CaCl₂?

• Ca²⁺(aq) +  2Cl^- (aq) → CaCl(s)
• Ag⁺(aq)  +  Cl^- (aq) → AgCl(s)
• Ag +  Cl  →  AgCl
• Ag⁺  +  Ca²⁺   →Ag₂Ca (s)

What are the spectator ions in this reaction?
CuCl₂(aq) + NaOH(aq) → Cu(OH)₂(s) + NaCl(aq)
 

• Cu²⁺ and OH^1-
• Na²⁺ and Cl^2-
• Na¹⁺ and Cl^1-
• Na¹⁺ and OH^1-

Which is the correct net ionic equation for the reaction of Magnesium chloride and lead (II) nitrate? MgCl₂ + Pb(NO₃)₂

• Mg²⁺(aq) + 2Cl^- (aq) → MgCl₂ (s)

• Pb⁺²(aq) + 2Cl^- (aq) → PbCl₂(s)

• Pb + Cl → PbCl

• Cl^-(aq) + Pb(NO₃)_{2 (s)} →PbCl₂ (s) + NO₃⁺(aq)