Practice Net Ionic Equations

What precipitate forms when you mix lead (II) nitrate with sodium chloride?

• sodium nitrate 
• lead (II) chloride 
• sodium lead
• chloride nitrate 

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)

Which of the following does NOT form a precipitate?

• Pb(NO₃)₂(aq) + 2KI(aq) →
• Sr(NO₃)_{2 (aq)} + K₂SO_4(aq) →
• AgNO₃(aq) + Na₂S(aq) →
•  Pb(NO₃)₂(aq) + AgNO₃(aq) →

Mixing Fe(NO₃)_{2 (aq)} and Na₂CO_{3 (aq)} causes an orange precipitate to form. What is the chemical formula of the precipitate?

• Fe(NO₃)_{2 (s)}

• FeCO_{3 (s)}

• NaNO_{3 (s)}

• Na₂(NO₃)_{2 (s)}

Predict the product(s) of this reaction (Don't worry about balancing the equation)

Pb(NO₃)₂ + KI →

• PbK_(s) + INO_3(aq)

• PbI_2(aq) + KNO_3(s)

• PbI_2(s) + KNO_3(aq)

• No reaction

What are the spectator ions in the reaction of sodium chloride with silver nitrate?

• silver and nitrate
• sodium and chloride
• sodium and nitrate
• silver and chloride

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 pair could be spectator ions?

• NH₄⁺ and Cl^-
• Ca⁺² and OH^-
• Ag+ and Br-
• Sr⁺² and CO₃ ^-2

Which of the following reactions does NOT have a net ionic equation?

• C₉H₂₀ + O₂ --> CO₂ + H₂O

• AgNO₃ + CaCl₂ --> AgCl + Ca(NO₃)₂

• NH₄I + PbOH --> NH₄OH + PbI₂

• Fe(NO₃)₂ + KOH --> KNO₃ + FeOH

Which of the following shows the correct net ionic equation for the reaction of Ba(MnO₄)₂(aq) + (NH₄)₂SO₄?

• Ba²⁺ + SO₄^2- --> BaSO₄

• 2NH₄⁺ + 2MnO₄^- --> 2NH₄MnO₄

• Ba + MnO₄^- --> Ba(MnO₄)₂

• 2MnO₄^- + SO₄^2- --> BaSO₄