Net Ionic Equations

In the net ionic equation for the reaction of K₂SO₄(aq) + Sr(NO₃)₂(aq), what role does NO₃^- serve?

• It's a spectator because it is always soluble

• It's part of the precipitate because is sometimes soluble, and is soluble here

• It's part of the precipitate because it's sometimes soluble, but is not soluble here

• It's a spectator because it's never soluble

In the reaction for Ba(NO₃)₂(aq) + Na₃PO₄(aq), which of the following ions is acting as a spectator?

• Ba²⁺

• NO₃^-

• PO₄^3-

• (NO₃^-)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

Tags

NGSS.HS-PS1-7

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

NGSS.HS-PS1-7

Identify the spectator ions in the net ionic equation of Pb(NO₃)₂ + CaI₂

• Pb²⁺ and 2NO₃^-

• Ca²⁺ and I^-

• Pb²⁺ and 2I^-

• 2NO₃^- and Ca²⁺

Identify the precipitate in the reaction of ammonium carbonate with cobalt(III) sulfate

• Co₂(CO₃)₃

• (NH₄)₂SO₄

• Co₂(SO₄)₃

• (NH₄)₂CO₃

What is the precipitate in the net ionic equation of CuClO₄ + ZnI₂

• CuI

• Zn(ClO₄)₂

• ZnClO₄

• CuI₂

Which reaction has the net ionic equation of H⁺ + OH^- --> H₂O

• Sr(OH)₂ + H₃PO₄

• C₈H₁₈ + O₂

• Zn + H₂O

• Ca(OH)₂ + NaCH₃COO

Which reaction could be a redox reaction?

• H₃PO₄ + NaOH

• CaCO₃ + NH₄NO₃

• Zn + HCl

• C₅H₁₂ + O₂