WorksheetsGr.10 Reaction in aqueous solution
Total questions: 20
Worksheet time: 35mins
Which is the correct net ionic equation for the reaction of AgNO3 and CaCl2?
Ca2+(aq) + 2Cl1- (aq) → CaCl(s)
2Ag+(aq) +2 Cl1- (aq) → 2AgCl(s)
2Ag + Cl2 → 2AgCl
Ag+ + Ca2+ →Ag2Ca (s)
Which is the correct complete ionic equation for the reaction of AgNO3 and CaCl2?
2Ag+(aq) + 2NO3 (aq) +Ca+2(aq) + 2Cl- (aq)→ AgCl(s) + Ca+2(aq) + 2NO3- (aq)
2Ag+(aq) + 2NO3 (aq) +Ca+2(aq) + 2Cl- (aq)→ Ca(NO)3(s) + 2Ag+(aq) + 2Cl- (aq)
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.
What are the spectator ions in this reaction? CuCl2(aq) + NaOH(aq) → Cu(OH)2(s) + NaCl(aq)
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
Which of the following describes a precipitate?
a new liquid forms when a solid reactant is heated and melts
a new solid product formed from two aqueous reactants
a new gas forms when a solid is dissolved in a liquid
bubbles form when two aqueous reactants are mixed
a new solid forms when an aqueous reactant freezes
Examine the chemical equation. Check the box(es) below of the particular indicator(s) present in the equation. Select all that apply.
gas evolution
color change
precipitate formation
energy change
water formation
AgNO3 (aq) + NaOH (aq) → AgOH (s) + NaNO3 (aq)
In writing the chemical equation for a precipitation reaction, what physical state must appear with one of the products?
(s)
(g)
(l)
(w)
What precipitate forms when you mix lead (II) nitrate with sodium chloride?
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 + O2-
2H+ (aq)+ Cl-(aq) +Mg2+(aq) +2OH-(aq)→ MgCl2(s) + H2O(l) + CO2(g)
What are the spectator ions in this reaction? CuCl2(aq) + NaOH(aq) → Cu(OH)2(s) + NaCl(aq)
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
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+
Identify the spectator ions in this reaction.
CuCl2(aq) + NaOH(aq) → Cu(OH)2(s) + NaCl(aq)
Cu2+ and OH-
Na2+ and Cl2-
Na+ and Cl-
Na+ and OH-
Identify the type of chemical equation described as "equations that do not include spectator ions."
Molecular equation
Complete ionic equation
Net ionic equation
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
