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WorksheetsSolubility Rules Double Replacement
Total questions: 130
Worksheet time: 8hrs 36mins
When solutions of two ionic compounds are combined and a solid forms, the process is called
hydration
solvation
dissociation
precipitation
Which of the following pairs of solutions produces a precipitate when combined?
Cu(NO3)2 and NaCl
Fe(NO3)3 and MgCl2
Cu(NO3)2 and K2CO3
CaCl2 and NaNO3
When solutions of MgCO3 and Fe2(SO4)3 are combined, what precipitate(s) forms?
MgSO4
neither form a precipitate
MgSO4 and Fe2(CO3)3
Fe2(CO3)3
In writing the chemical equation for a precipitation reaction, what abbreviation of the physical state must appear with one of the products?
(s)
(g)
(l)
(w)
Which of the following compounds is INSOLUBLE?
magnesium phosphate
magnesium sulfate
magnesium iodide
magnesium nitrate
none of the above
Zinc Hydroxide
Soluble
Insoluble
Sodium Acetate
soluble
insoluble
In the laboratory, a student mixes aqueous solutions of Nickel Sulfate and Sodium hydoxide. What will the precipitate be?
Ni(OH)2
Na2SO4
SO2
no precipitate will form
Which of these is a balanced double replacement reaction?
Al2O3 (s) + 3 CO2 (g) --> Al2(CO3)3
Ba(OH)2 (s) → BaO (s) + H2O (aq)
2 KF(aq) + Ca(NO3)2 (aq) → CaF2 (s) + 2 KNO3 (aq)
2 AgClO3 (aq) + Cu (s) --> Cu(ClO3)2 (aq) + 2 Ag (s)
Mixing Aqueous Iron (II) Nitrate and Aqueous Sodium Carbonate causes an orange precipitate to form. What is the chemical formula of the precipitate?
Fe(NO3)2 (s)
FeCO3 (s)
NaNO3 (s)
Na2(NO3)2 (s)
Which of the following best describes a precipitate?
solid powder that falls out of solution when a solid and liquid reactant combine
solid powder that falls out of solution when two aqueous reactants combine
solid powder that falls out of solution when aqueous and gaseous reactants combine
Which of the following best describes a precipitate?
an insoluble solid
a soluble solid
a soluble gas
an insoluble liquid
Which type of reaction can be a precipitate reaction?
synthesis reaction
single replacement reaction
double replacement reaction
combustion reaction
AB (aq) + CD (aq) → AD (aq) + CB(s)
Which substance is the precipitate in the reaction above?
AB
CD
AD
CB
According to the solubility rules (chart), compounds containing Ammonium cations, NH4+ are:
Not Soluble
Sometimes Soluble
Always Soluble
Always insoluble
According to the solubility rules (reference chart), compounds containing Hydroxide anions, OH-
are insoluble when combined with ammonium
are always insoluble
are soluble when combined with group 1 elements
are insoluble when they form compounds with Calcium
Use the Solubility Rules to determine if the following compound is soluble in water:
MgCl2
Soluble
Insoluble
Use the Solubility Rules to determine if the following compound is soluble in water:
CaSO4
Soluble
Insoluble
Use the Solubility Rules to determine if the following compound is soluble in water:
(NH4)2CO3
Soluble
Insoluble
Use the Solubility Rules to determine if the following compound is soluble in water:
PbBr2
Soluble
Insoluble
Use the Solubility Rules to determine if the following compound is soluble in water:
HCl
Soluble
Insoluble
Use the Solubility Rules to determine if the following compound is soluble in water:
CaS
Soluble
Insoluble
Use the Solubility Rules to determine if the following compound is soluble in water:
Li2S
Soluble
Insoluble
Use the Solubility Rules to determine if the following compound is soluble in water:
NaNO3
Soluble
Insoluble
CaCl2(aq) + 2 AgNO3(aq) → Ca(NO3)2(aq) + 2 AgCl(s)
Give 2 clues that the reaction above is called a precipitate reaction
It's a double replacement reaction that forms one aqueous and one solid product
It's a single replacement reaction that forms one aqueous and one solid product
It's a double replacement reaction that forms two aqueous products
It's a single replacement reaction that forms two aqueous products
CaCl2(aq) + 2 AgNO3(aq) → Ca(NO3)2(aq) + 2 AgCl(s)
Which product above is the precipitate?
CaCl2(aq)
AgNO3(aq)
Ca(NO3)2(aq)
AgCl(s)
Predict the Product of the double-replacement (precipitate) reaction.
If there is no reaction, type NR
MgCl2(aq) + NaOH(aq) →
(a)
Predict the Product of the double-replacement (precipitate) reaction. PB has a +2 charge in this reaction. If there is no reaction, type NR
Pb(NO3)2(aq) + MgCl2(aq) →
(a)
Predict the Products of the double-replacement (precipitate) reactions
K3PO4(aq) + AlCl3(aq) →
(a)
Predict the precipitate when you mix silver nitrate and sodium chloride. Silver has a +1 charge in this reaction. If there is no reaction, type NR
(a)
When you mix barium nitrate and sodium sulfate, what will the product be?
If there is no reaction, type NR
(a)
When you mix magnesium nitrate and sodium hydroxide, what will the product be?
If there is no reaction, type NR
(a)
When you mix sodium carbonate and copper chloride. Copper has a +2 charge in this reaction.
If there is no reaction, type NR
(a)
When you mix lithium chloride and potassium nitrate, what is the product?
If there is no reaction, type NR
(a)
When you mix iron II chloride and potassium carbonate. Iron has a +2 charge in this reaction.
If there is no reaction, type NR
(a)
When you mix copper (II) nitrate and potassium hydroxide, what is the product?
If there is no reaction, type NR
(a)
When you mix potassium chloride and sodium nitrate, what is the product?
If there is no reaction, type NR
(a)
CuCl2 + NaOH → Cu(OH)2 + NaCl
Which product is insoluble?
What is the product of the reaction between potassium bromide and ammonium sulfide?
If there is no reaction, type NR
(a)
What is the precipitate formed when you mix silver nitrate with copper chloride? Silver has a +1 charge for this reaction
If there is no reaction, type NR
(a)
In a chemical equation, a reactant or product labeled (a) is a solid and a reactant or product labeled (b) is dissolved in water
In a double replacement reaction, a product that is soluble in water will be labeled (a) and a product that is a precipitate will be labeled (b)
A special double replacement reaction that produces water instead of a precipitate
neutralization
aqueous
solution
vaporization
no reaction
A neutralization reaction is a double replacement reaction that produces _____ instead of a precipitate
water
solid
vaporization
aqueous
sublimation
Predict the products of this reaction: Al2(SO4)3 + Ca3(PO4)2 --->
This reaction will not occur
Al(PO4) + Ca(SO4)
Al2Ca3 + (PO4)2(SO4)3
Al2(SO4)3 + Ca3(SO4)3
Predict the products of this reaction: AgF + KCl --->
This reaction will not occur.
AgCl + KF
AgCl3 + KF2
AgK + ClF
What are the products of this reaction: Na(NO3) + CaF2 --->
This reaction will not occur
NaF + Ca(NO3)2
NaF2 + Ca(NO3)
NaCa + F(NO3)
2H2 + O2 --> 2H2O
2H2 + O2 --> 2H2O
Example: H2
What is the number before a chemical formula called? (in this equation referring to the blue 2)
Ex: 2H2 + O2 --> 2H2O
Coefficient
Subscript
Atom
Equation
_Al +_HCl --> _H2 +_AlCl3
P4+O2 --> P2O3
Which of these is a balanced double replacement reaction?
Al2O3 (s) + 3 CO2 (g) --> Al2(CO3)3
Ba(OH)2 (s) → BaO (s) + H2O (aq)
2 KF(aq) + Ca(NO3)2 (aq) → CaF2 (s) + 2 KNO3 (aq)
2 AgClO3 (aq) + Cu (s) --> Cu(ClO3)2 (aq) + 2 Ag (s)
Which of the following pairs of solutions produces a precipitate when combined?
Cu(NO3)2 and NaCl
Fe(NO3)3 and MgCl2
Cu(NO3)2 and K2CO3
CaCl2 and NaNO3
Use the solubility chart to determine if this is a chemical reaction and if so, what formed a precipitate?
Li2S + 2AgNO3 → 2LiNO3 + Ag2S
Yes, and LiNO3 formed a precipitate.
Yes, and Ag2S formed a precipitate.
No, it is not a chemical reaction because no precipitate formed.
In order for a double replacement reaction to occur, aqueous ions in solution must be removed from the solution. This can happen by the formation of
a precipitate (solid)
water
a gas
any of these
What does (aq) mean when written in a chemical equation?
substance in in a water solution
the reaction is very slow
the reaction is awesome!
the substance is in a solid state.
In a reaction, chemical bonds
are broken
are formed
nothing happens to them
are broken and/or formed
Which of the following best describes a precipitate?
solid powder that falls out of solution when a solid and liquid reactant combine
solid powder that falls out of solution when two aqueous reactants combine
solid powder that falls out of solution when aqueous and gaseous reactants combine
Which of the following best describes a precipitate?
an insoluble solid
a soluble solid
a soluble gas
an insoluble liquid
Which type of reaction can be a precipitate reaction?
synthesis reaction
single replacement reaction
double replacement reaction
combustion reaction
AB (aq) + CD (aq) → AD (aq) + CB(s)
Which substance is the precipitate in the reaction above?
AB
CD
AD
CB
According to the solubility rules (chart), compounds containing Ammonium cations, NH4+ are:
Not Soluble
Sometimes Soluble
Always Soluble
Always insoluble
According to the solubility rules (reference chart), compounds containing Hydroxide anions, OH-
are insoluble when combined with ammonium
are always insoluble
are soluble when combined with group 1 elements
are insoluble when they form compounds with Calcium
Use the Solubility Rules to determine if the following compound is soluble in water:
MgCl2
Soluble
Insoluble
Use the Solubility Rules to determine if the following compound is soluble in water:
CaSO4
Soluble
Insoluble
Use the Solubility Rules to determine if the following compound is soluble in water:
(NH4)2CO3
Soluble
Insoluble
Use the Solubility Rules to determine if the following compound is soluble in water:
PbBr2
Soluble
Insoluble
Use the Solubility Rules to determine if the following compound is soluble in water:
HCl
Soluble
Insoluble
Use the Solubility Rules to determine if the following compound is soluble in water:
CaS
Soluble
Insoluble
Use the Solubility Rules to determine if the following compound is soluble in water:
Ca(OH)2
Soluble
Insoluble
Use the Solubility Rules to determine if the following compound is soluble in water:
Li2S
Soluble
Insoluble
Use the Solubility Rules to determine if the following compound is soluble in water:
NaNO3
Soluble
Insoluble
CaCl2(aq) + 2 AgNO3(aq) → Ca(NO3)2(aq) + 2 AgCl(s)
Give 2 clues that the reaction above is called a precipitate reaction
It's a double replacement reaction that forms one aqueous and one solid product
It's a single replacement reaction that forms one aqueous and one solid product
It's a double replacement reaction that forms two aqueous products
It's a single replacement reaction that forms two aqueous products
CaCl2(aq) + 2 AgNO3(aq) → Ca(NO3)2(aq) + 2 AgCl(s)
Which product above is the precipitate?
CaCl2(aq)
AgNO3(aq)
Ca(NO3)2(aq)
AgCl(s)
Predict the Products of the double-replacement (precipitate) reaction
MgCl2(aq) + NaOH(aq) →
MgCl2(aq) + NaOH(aq)
Mg(OH)2 (s) + NaCl (aq)
MgNa (s) + ClOH (aq)
Mg(OH)2 (aq) + NaCl (s)
Predict the Products of the double-replacement (precipitate) reactions
Pb(NO3)2(aq) + MgI2(aq) →
Pb(NO3)2 (aq) + MgI2 (s)
PbI2 (s) + Mg(NO3)2 (aq)
Pb(NO3)2 (s) + MgI2 (aq)
PbMg (s) + I(NO3)2 (aq)
Predict the Products of the double-replacement (precipitate) reactions
K3PO4(aq) + AlCl3(aq) →
K3PO4 (s) + AlCl (aq)
KCl (aq) + Al2(PO4)3 (s)
KCl (s) + Al2(PO4)3 (aq)
K3AL (s) + Cl3PO4 (aq)
When solutions of two ionic compounds are combined and a solid forms, the process is called
hydration
solvation
dissociation
precipitation
Which of the following pairs of solutions produces a precipitate when combined?
Cu(NO3)2 and NaCl
Fe(NO3)3 and MgCl2
Cu(NO3)2 and K2CO3
CaCl2 and NaNO3
When solutions of MgCO3 and Fe2(SO4)3 are combined, what precipitate(s) forms?
MgSO4
neither form a precipitate
MgSO4 and Fe2(CO3)3
Fe2(CO3)3
In writing the chemical equation for a precipitation reaction, what abbreviation of the physical state must appear with one of the products?
(s)
(g)
(l)
(w)
Which of the following compounds is INSOLUBLE?
magnesium phosphate
magnesium sulfate
magnesium iodide
magnesium nitrate
none of the above
Zinc Hydroxide
Soluble
Insoluble
Sodium Acetate
soluble
insoluble
In the laboratory, a student mixes aqueous solutions of Nickel Sulfate and Sodium hydoxide. What will the precipitate be?
Ni(OH)2
Na2SO4
SO2
no precipitate will form
Which of these is a balanced double replacement reaction?
Al2O3 (s) + 3 CO2 (g) --> Al2(CO3)3
Ba(OH)2 (s) → BaO (s) + H2O (aq)
2 KF(aq) + Ca(NO3)2 (aq) → CaF2 (s) + 2 KNO3 (aq)
2 AgClO3 (aq) + Cu (s) --> Cu(ClO3)2 (aq) + 2 Ag (s)
Mixing Aqueous Iron (II) Nitrate and Aqueous Sodium Carbonate causes an orange precipitate to form. What is the chemical formula of the precipitate?
Fe(NO3)2 (s)
FeCO3 (s)
NaNO3 (s)
Na2(NO3)2 (s)
Use your solubility rules to determine if soluble or insoluble:
KBr
Soluble
Insoluble
Use your solubility rules to determine if soluble or insoluble:
Zinc Hydroxide
Soluble
Insoluble
Use your solubility rules to determine if soluble or insoluble:
Silver Iodide
Soluble
Insoluble
Use your solubility rules to determine if soluble or insoluble:
Zinc Carbonate
Soluble
Insoluble
Use your solubility rules to determine if soluble or insoluble:
KOH
Soluble
Insoluble
Use your solubility rules to determine if soluble or insoluble:
Silver acetate
Soluble
Insoluble
What type of chemical reaction has a general formula of:
AB + CD ----> CB + AD
Synthesis
Combustion
Single Replacement
Double Replacement
Decomposition
What type of chemical reaction is shown in this equation?
Zn + 2HCl --> ZnCl2 + H2
Synthesis
Decomposition
Single Replacement
Double Replacement
Combustion
When heated, Copper (II) Carbonate yields Copper (II) Oxide and Carbon Dioxide. What type of reaction is this?
Combustion
Decomposition
Double Replacement
Single Replacement
Synthesis
What is the general reaction formula for a single replacement reaction?
A + B --> AB
AB --> A + B
A + CD --> C + AD
AB + CD --> CB + AD
CxHy+O2 −> CO2+H2O
What type of chemical reaction occurs when two elements react to form one product?
Single Replacement
Combustion
Double Replacement
Synthesis
Decomposition
What type of chemical reaction is shown here?
2C3H7OH +9O2 -> 6CO2 + 8H2O
Double Replacement
Combustion
Single Replacement
Decomposition
Synthesis
When two compounds react and a precipitate is formed as one of the products. What type of chemical reaction occurred?
Synthesis
Combustion
Single Replacement
Decomposition
Double Replacement
Two chemicals reacted and one of the products stays dissolved in the solution. What symbol is used to indicate this?
(s)
(l)
(aq)
(g)
Predict the products for this substance: Al2O3 → ? + ?
Al + O2
O2 + Al3
Al2 + O3
Al + O
Al3 + O
Predict the products if Calcium Carbonate reacts with Silver Sulfate.
CaCO3 + Ag2SO4 → ?
Ag2CO3 + Ca2SO4
AgCO3 + CaSO4
CaSO4 + Ag2CO3
Ag(CO3)2 + CaSO4
In a reaction, Barium Chloride reacts with Potassium Carbonate to produce Barium Carbonate and Potassium Chloride. Determine the solubility of each product. Which answer choice correctly states one of the products?
BaCl2 (aq)
KCl (s)
BaCO3 (s)
K2CO3 (aq)
BaCO3 (aq)
If Ethylene (C2H4) reacts with Oxygen gas in a chemical reaction, what are the products?
C2O2 + H4
CO2 + H2 + O2
CO + H2
CO2 + H2O
Magnesium Oxide reacts with Water to produce Magnesium Hydroxide. What type of reaction is this?
Decomposition
Synthesis
Single Replacement
Combustion
Double Replacement
Barium Bromide reacts with Lithium Phosphate to yield Lithium Bromide and Barium Phosphate. What substance forms the precipitate in this reaction?
Lithium Phosphate
Lithium Bromide
Barium Bromide
Barium Phosphate
Using the solubility rules, which answer choice best describes the compound of Lead (II) Sulfate?
Insoluble and aqueous in a solution
Soluble and forms a precipitate
Insoluble and forms a precipitate
Soluble and aqueous in a solution
