Net Ionic Equation Check

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)

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 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-PS1-1

NGSS.HS-PS1-2

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

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

NGSS.HS-PS1-3

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-

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⁺

Tags

NGSS.HS-PS1-2

Identify the spectator ions in this reaction.

• Cu²⁺ and OH^-

• Na²⁺ and Cl^2-

• Na⁺ and Cl^-

• Na⁺ and OH^-

Which is the correct net ionic equation for the reaction of sodium sulfate and barium chloride?

• @@ ext{Na}^+(aq) + ext{Cl}^-(aq) ightarrow ext{NaCl}(s)@@

• @@ ext{Ba}^{2+}(aq) + ext{SO}_4^{2-}(aq) ightarrow ext{BaSO}_4(s)@@

• @@ ext{Na}_2 ext{SO}_4(aq) + ext{BaCl}_2(aq) ightarrow ext{BaSO}_4(s) + 2 ext{NaCl}(aq)@@

• @@ ext{Ba}^{2+}(aq) + 2 ext{Cl}^-(aq) ightarrow ext{BaCl}_2(s)@@

When silver nitrate reacts with sodium chloride, which ions remain unchanged in the solution?

Tags

NGSS.HS-PS1-7