511 IONIC

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) →

Tags

NGSS.HS-PS1-3

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 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

Tags

NGSS.HS-PS1-2

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-PS1-2

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

What is the net ionic equation for the reaction between K₃PO_{4 (aq)} and CuSO_{4 (aq)}

• 2 K⁺_(aq) + SO₄^2-_(aq) → K₂SO_{4 (s)}

• K⁺_(aq) + SO₄^2-_(aq) → KSO_{4 (s)}

• 2 Cu²⁺_(aq) + 3 PO₄^3-_(aq) → Cu₃(PO₄)_{2 (s)}

• Cu²⁺_(aq) + PO₄^3-_(aq) → CuPO_{4 (s)}

Tags

NGSS.HS-PS1-2

What is the correct net ionic equation for the reaction between HBr_(aq) and LiOH_(aq)?

• 2 H⁺_(aq) + O^2-_(aq) → H₂O_(l)

• 2 H_{2 (aq)} + O_2(aq) → 2 H₂O_(l)

• 2 H_{2 (g)} + O_2(g) → 2 H₂O_(l)

• H⁺_(aq) + OH^-_(aq) → H₂O_(l)