Free Printable 11.3 Reactions in Aqueous Solution

Worksheets

11.3 Reactions in Aqueous Solution

Total questions: 17

Worksheet time: 29mins

Name

Class

Date

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)

Identify the salt in the following equation:

Zn(OH)₂ + HNO₃ ---> H₂O + Zn(NO₃)₂

***Note: Salts might be soluble or insoluble.

Zn(OH)₂

HNO₃

H₂O

Zn(NO₃)₂

What precipitate forms when you mix lead (II) nitrate with sodium chloride?

sodium nitrate

lead (II) chloride

sodium lead

chloride nitrate

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

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.

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

HCl_(aq) + Mg(OH)₂ _(aq)→

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)

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 of these lists contains only soluble substances?

sodium nitrate, potassium chloride, calcium carbonate

lead nitrate, lead chloride, lead sulfate

calcium nitrate, copper chloride, ammonium phosphate

silver nitrate, barium sulfate, copper carbonate

10.

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

11.

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⁺

12.

Identify the spectator ions in this reaction.

CuCl_2(aq)+ NaOH_(aq) → Cu(OH)₂(s) + NaCl_(aq)

Cu²⁺ and OH^-

Na²⁺ and Cl^2-

Na⁺ and Cl^-

Na⁺ and OH^-

13.

What is the name of the precipitate formed in the reaction of calcium sulfide and aluminum nitrate?

calcium nitrate

aluminum sulfide

no precipitate is formed

aluminum nitrate

14.

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)}

15.

What is the correct net ionic equation for the reaction between HBr_(aq) and LiOH_(aq)?

2 H⁺_(aq) + O^2-_(aq) → H₂O_(l)

2 H_{2 (aq)} + O_2(aq) → 2 H₂O_(l)

2 H_{2 (g)} + O_2(g) → 2 H₂O_(l)

H⁺_(aq) + OH^-_(aq) → H₂O_(l)

16.

Identify the type of chemical equation described as "equations that do not include spectator ions."

Molecular equation

Complete ionic equation

Net ionic equation

17.

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