Ionic and Net Ionic Equations

Define: 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.

Tags

NGSS.HS-PS1-7

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)

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of these results in formation of a precipitate?

• BaNO₃(aq)  +  NaCl(aq)→

• KNO₃(aq)  +  LiOH(aq)→

• Zn(NO₃)₂(aq)  +  NaOH(aq)→

• NaNO₃(aq)  +  Ba(OH)₂(aq)→

Which term refers this chemical equation describing potassium chloride in water?

• dissociation

• precipitation

• displacement

• synthesis

Tags

NGSS.MS-PS1-2

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⁺

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

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-

Which term best describes solid potassium chloride being dissolved in water, as shown in the equation below? KCl_(s) → K⁺_(aq) + Cl^-_(aq)

• dissociation

• precipitation

• displacement

• synthesis

Tags

NGSS.MS-PS1-2

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-PS1-7