Complete Ionic Equations

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^-

Identify the type of chemical equation described as "equations that show ions in aqueous solution as separate charged particles."

• Molecular equation

• Complete ionic equation

• Net ionic equation

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-PS1-2

Identify the complete ionic reaction for products of this reaction: (the final answer is not balanced)

• 2H⁺ _(aq)+ Cl^-_(aq) +Mg²⁺_(aq) +2OH^-_(aq)→ MgCl₂ + H₂O_(l)

• 2H⁺ _(aq)+ Cl^-_(aq) +Mg²⁺_(aq) +2OH^-_(aq)→ Mg²⁺_(aq) + Cl^-_(aq) + H₂O_(l)

• 2H⁺ _(aq)+ Cl^-_(aq) +Mg²⁺_(aq) +2OH^-_(aq)→ Mg²⁺ + Cl^-1 + H⁺¹ + O^2-

• 2H⁺ _(aq)+ Cl^-_(aq) +Mg²⁺_(aq) +2OH^-_(aq)→ MgCl_2(s) + H₂O_(l) + CO_2(g)

Tags

NGSS.HS-PS1-2

Identify the complete ionic reaction for products of this reaction: (final answer is not balanced)

• → MgCl₂ + H₂O_(l)

• → Mg²⁺ + Cl^-1 + H₂O_(l)

• → Mg²⁺ + Cl^-1 + H⁺¹ + O^2-

• → MgCl₂ + H₂O_(l) + CO_2(g)

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)

When mercury (II) nitrate and potassium iodide are combined, which of the following are spectator ions? Check all that apply.

• K⁺

• Hg⁺²

• (NO₃)^-

• I^-

• Hg⁺

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)

Tags

NGSS.HS-PS1-7

What are the spectator ions in the reaction of sodium chloride with silver nitrate?

• silver ion and nitrate ion

• sodium ion and chloride ion

• sodium ion and nitrate ion

• silver ion and chloride ion

What are the spectator ions in this reaction? CuCl_2(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-