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)

What are the spectator ions in this reaction?

NaCl_(aq) + AgNO_3(aq) → AgCl_(s) + NaNO_3(aq)

• Ag⁺ and NO₃^-

• Na⁺ and Cl^-

• Na⁺ and NO₃^-

• Ag⁺ and Cl^-

Which of the following reactions does NOT form a precipitate?

• Pb(NO₃)₂ (aq) + 2KI (aq) → PbI_{2 (s)} + 2KNO_{3 (aq)}

• Pb(NO₃)₂ (aq) + K₂SO₄ (aq) → PbSO_{4 (s)} + KNO_{3 (aq)}

• AgNO₃ (aq) + Na₂S (aq) → Ag₂S (s)+ NaNO_{3 (aq)}

• KCl (aq) + NaNO₃ (aq) → NaCl (aq) + KNO_{3 (aq)}

What is the precipitate formed between potassium bromide and ammonium sulfite

• potassium sulfite

• ammonium bromide
• potassium ammonium
• no ppt is formed

In this equation,
CuCl₂ + NaOH  → Cu(OH)₂ + NaCl
Which product is insoluble?

• copper(II) hydroxide
• sodium chloride
• sodium hydroxide
• copper(II) chloride

Tags

NGSS.HS-PS1-3

Which of these results in formation of a precipitate?

• BaNO₃(aq)  +  NaCl(aq)→
• KNO₃(aq)  +  LiOH(aq)→
• Zn(NO₃)₂(aq)  +  NaOH(aq)→
• NaNO₃(aq)  +  Ba(OH)₂(aq)→

Which of the following shows the correct net ionic equation for Fe(NO₃)₂ + KOH

• Fe³⁺ + OH^- --> Fe(OH)₃

• Fe²⁺ + OH^- --> Fe(OH)₂

• 2NO₃^- + 2K⁺ --> 2KNO₃

• Fe²⁺ + 2OH^- --> Fe(OH)₂

Tags

NGSS.HS-PS1-7

Which of the following shows the correct net ionic equation for Fe(NO₃)₂ + KOH

• Fe³⁺ + OH^- --> Fe(OH)₃

• Fe²⁺ + OH^- --> Fe(OH)₂

• 2NO₃^- + 2K⁺ --> 2KNO₃

• Fe²⁺ + 2OH^- --> Fe(OH)₂

Tags

NGSS.HS-PS1-7

Which of the following is true of copper production in the Earth's crust?

• It occurs over the course of a few days

• The copper is apart of an ore that must be furthered purified

• It is a double replacement reaction

• It is a reaction between a non-metal and copper ii sulfate