Ionic and Net Ionic Equations

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-PS1-7

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

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

What is a Net Ionic Equation?

• a balanced chemical equation in which all the reactants and products are given by their chemical formulae.

• a chemical equation that shows all soluble species broken into their respective ions.

• a chemical equation showing only the species which are actively involved in the reaction.

Which is the correct net ionic equation for the reaction of Magnesium chloride and lead (II) nitrate?

• Mg²⁺(aq) + 2Cl^- (aq) → MgCl₂ (s)

• Pb⁺²(aq) + 2Cl^- (aq) → PbCl₂(s)

• Pb + Cl → PbCl

• Cl^-(aq) + Pb(NO₃)_{2 (s)} →PbCl₂ (s) + NO₃⁺(aq)

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-7

Considering the following precipitation reaction: Pb(NO₃)₂(aq) + 2KI(aq) → PbI₂(s) + 2KNO₃(aq) What is the correct complete ionic equation?

• Pb²⁺ + (NO₃)₂^- + 2K⁺ + 2I^- → PbI₂(s) + 2K⁺ + 2NO₃^-

• Pb²⁺ + 2NO₃^- +2K⁺ + I^- → PbI₂(s) + 2K⁺ + NO₃^-

• Pb²⁺ + 2NO₃^- + 2K⁺ + 2I^- → PbI₂(s) + 2K⁺ + 2NO₃^-

• Pb²⁺ + 2NO^3- + 2K⁺ + 2I^- → Pb²⁺ + 2I^- + 2K⁺ + 2NO₃^-

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-7

Which is the correct net ionic equation for the reaction of AgNO₃ and CaCl₂?

• Ca²⁺(aq) + 2Cl^1- (aq) → CaCl(s)

• 2Ag⁺(aq) +2 Cl^1- (aq) → 2AgCl(s)

• 2Ag + Cl₂ → 2AgCl

• Ag⁺ + Ca²⁺ →Ag₂Ca (s)

Which is the correct complete ionic equation for the reaction of AgNO₃ and CaCl₂?

• Ca²⁺(aq) +  2Cl^- (aq) → CaCl(s)

• 2Ag⁺_(aq)  + 2NO_{3 (aq)} +Ca⁺²_(aq) + 2Cl^- _(aq)→ AgCl_(s) + Ca⁺²_(aq) + 2NO₃^- _(aq)

• 2Ag⁺_(aq)  + 2NO_{3 (aq)} +Ca⁺²_(aq) + 2Cl^- _(aq)→ Ca(NO)_3(s) + 2Ag⁺_(aq) + 2Cl^- _(aq)

• Ag⁺  +  Ca²⁺   →Ag₂Ca (s)

Tags

NGSS.HS-PS1-7

Define: Net Ionic Equation

(species=different ion types)

• a balanced chemical equation in which all the reactants and products are given by their chemical formulae.

• a chemical equation that shows all soluble species broken into their respective ions.

• a chemical equation showing only the species which are actively involved in the reaction.

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