Lesson Check - Net Ionic Equations

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

• sodium nitrate 
• lead (II) chloride 
• sodium lead
• there is not a precipitate

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) + Na₂SO₄(aq) →

•  Pb(NO₃)₂(aq) + AgNO₃(aq) →

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-

What is the result of the reaction between potassium bromide and ammonium sulfide?

• potassium sulfide precipitates

• ammonium bromide precipitates

• potassium ammonium precipitates

• NR because no precipitate is formed

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

• Ba²⁺ (aq) + SO₄^2-(aq) --> BaSO₄ (s)

• 2NH₄⁺(aq) + 2MnO₄^- (aq)--> 2NH₄MnO₄

• Ba (s) + MnO₄^- (aq) --> Ba(MnO₄)₂ (s)

• 2MnO₄^-(aq) + SO₄^2- (aq)--> BaSO₄ (s)

Which is the correct net ionic equation for this reaction?

3KOH_(aq) + FeCl_3(aq) → 3KCl_(aq) + Fe(OH)_3(s)

• 3K⁺ (aq) + 3Cl^- (aq) → 3KCl (s)

• Fe³⁺ (aq) + 3OH^- (aq) → Fe(OH)₃ (s)

• Fe³⁺ (aq) + OH^- (aq) → Fe(OH)₃ (s)

• 3K⁺ (aq) + 3OH^- (aq) + Fe³⁺ (aq) + 3Cl^- (aq) → Fe(OH)₃ (s)