Download A Voyage through Equations

A Voyage through Equations
Name ______________________ Per. ______
Section 1: Translate all the word equations to formula equations and then balance
them.
1. Sodium combines with chlorine to produce sodium chloride.
2. When solid copper reacts with aqueous silver nitrate, the products are aqueous
copper(II) nitrate and silver metal.
3. Solid iron (III) oxide and carbon monoxide react to produce iron metal and carbon
dioxide gas.
4. Sulfuric acid and sodium hydroxide react to form sodium sulfate and water.
5. Vanadium (II) oxide with iron (III) Oxide results in the formation of vanadium (V) oxide
and iron (II) oxide.
6. Aluminum reacts with oxygen to produce aluminum oxide.
7. Mercury (II) oxide decomposes to produce mercury and oxygen.
8. Sodium carbonate decomposes to produce sodium oxide and carbon dioxide.
9. Carbon dioxide gas reacts with solid lithium hydroxide to produce solid lithium
carbonate and water.
10. Ammonia gas reacts with oxygen gas to produce nitrogen monoxide gas and steam.
11. Solid ammonium nitrate decomposes to produce dinitrogen monoxide gas and water.
12. Carbon monoxide reacts with hydrogen to produce methanol (CH3OH).
13. Liquid carbon disulfide reacts with oxygen gas to produce carbon dioxide gas and
sulfur dioxide gas.
14. Aluminum metal reacts with aqueous copper (II) chloride to produce aqueous
aluminum chloride and solid copper.
15. Solid ammonium chloride decomposes to produce ammonia gas and gaseous
hydrochloric acid.
Section 2: Identify the type of reaction
For the following reactions, indicate whether the following are examples of synthesis(S),
decomposition (D), combustion(C), single displacement (SD) or double displacement (DD).
1)
Na3PO4 + 3 KOH  3 NaOH + K3PO4
_____________
2)
MgCl2 + Li2CO3  MgCO3 + 2 LiCl
_____________
3)
C6H12 + 9 O2  6 CO2 + 6 H2O
_____________
4)
Pb + FeSO4  PbSO4 + Fe
_____________
5)
CaCO3  CaO + CO2
_____________
6)
P4 + 3 O2  2 P2O3
_____________
7)
2 RbNO3 + BeF2  Be(NO3)2 + 2 RbF
_____________
8)
2 AgNO3 + Cu  Cu(NO3)2 + 2 Ag
_____________
9)
C3H6O + 4 O2  3 CO2 + 3 H2O
_____________
10)
2 C5H5 + Fe  Fe(C5H5)2
_____________
11)
SeCl6 + O2  SeO2 + 3Cl2
_____________
12)
2 MgI2 + Mn(SO3)2  2 MgSO3 + MnI4
_____________
13)
2 NO2  2 O2 + N2
_____________
14)
C6H6 + __ O2  __ H2O + __ CO2
(Balance this one) _____________
Five Types of Chemical Reaction Worksheet
Balance the following reactions and indicate which of the five types of chemical reaction are
being represented:
1)
____ NaBr + ____ Ca(OH)2  ___ CaBr2 + ____ NaOH
Type of reaction: _____________________________
2)
____ NH3+ ____ H2SO4  ____ (NH4)2SO4
Type of reaction: _____________________________
3)
____ C5H9O + ____ O2  ____ CO2 + ____ H2O
Type of reaction: _____________________________
4)
____ Pb + ____ H3PO4  ____ H2 + ____ Pb3(PO4)2
Type of reaction: _____________________________
5)
____ Li3N + ____ NH4NO3  ___ LiNO3 + ___ (NH4)3N
Type of reaction: _____________________________
6)
____ HBr + ___ Al(OH)3 
Type of reaction: _____________________________
Section 3: Practicing equation balancing
Before you can write a balanced equation for a problem which asks you to predict the products of a reaction,
you need to know how to balance an equation. Because some of you may not fully remember how to balance an
equation, here are some practice problems:
1)
__ C6H6 + __ O2  __ H2O + __ CO2
______________________
2)
__ NaI + __ Pb(SO4)2  __ PbI4 + __ Na2SO4
_________________
3)
__ NH3 + __ O2 __ NO + __ H2O
_________________
4)
__ Fe(OH)3  __ Fe2O3 + __ H2O
_________________
5)
__ HNO3 + __ Mg(OH)2  __H2O + __ Mg(NO3)2
_________________
6)
__ H3PO4 + __ NaBr  __ HBr + __ Na3PO4
_________________
7)
__ C + __ H2  __ C3H8
_________________
8)
__ CaO + __ MnI4  __ MnO2 + __ CaI2
_________________
9)
__ Fe2O3 + __ H2O  __ Fe(OH)3
_________________
10)
__ C2H2 + __ H2  __ C2H6
_________________
11)
__ VF5 + __ HI  __ V2I10 + __ HF
_________________
12)
__ OsO4 + __ PtCl4  __ PtO2 + __ OsCl8
_________________
13)
__ CF4 + __ Br2  __ CBr4 + __ F2
_________________
14)
__ Hg2I2 + __ O2  __ Hg2O + __ I2
_________________
15)
__ Y(NO3)2 + __ GaPO4  __ YPO4 + __ Ga(NO3)2
_________________
Section 4: Predicting the products of chemical reactions
Predict the products of the following reactions:
1)
__ Ag + __CuSO4 
Type:_______
2)
__ NaI + __ CaCl2 
Type:_______
3)
__ O2 + __ H2 
Type:_______
4)
__ HNO3 + __ Mn(OH)2 
Type:_______
5)
__ AgNO2 + __ BaSO4 
Type:_______
6)
__ HCN + __ CuSO4 
Type:_______
7)
__ H2O + __ AgI 
Type:_______
8)
__ HNO3 + __Fe(OH)3 
Type:_______
9)
__ LiBr + __ Co(SO3)2 
Type:_______
10)
__ LiNO3 + __Ag 
Type:_______
11)
__ N2 + __ O2 
Type:_______
12)
__ H2CO3 
Type:_______
13)
__ AlCl3 + __ Cs 
Type:_______
14)
__ Al(NO3)3 + __ Ga 
Type:_______
15)
__ H2SO4 + __ NH4OH 
Type:_______
16)
__ CH3COOH + __ O2 
Type:_______
17)
__ C4H8 + __ O2 
Type:_______
18)
__ KCl + __ Mg(OH)2 
Type:_______
19)
__ Zn + __ Au(NO2)2 
Type:_______
20)
__ KOH + __ H2SO4 
Type:_______
21)
__ BaS + __ PtCl2 
Type:_______
22)
__ Na2O 
Type:_______
Worksheet: Writing/Predicting Equations
Write balanced equations for the following reactions (start with the skeleton equation)
1)
The reaction of ammonia with iodine to form nitrogen triiodide (NI3) and hydrogen gas.
2)
The combustion of propane (C3H8).
3)
The incomplete combustion of propane (C3H8) to form CO and water.
4)
The reaction of nitric acid with potassium hydroxide.
5)
The reaction of copper (II) oxide with hydrogen to form copper metal and water.
6)
The reaction of iron metal with oxygen to form iron (III) oxide.
7)
The complete combustion of butane (C4H10) in oxygen.
8)
The reaction of AlBr3 with Mg(OH)2
9)
The decomposition of hydrogen peroxide to form water and oxygen.
A Voyage through Equations ANSWER KEY
Section 1: Translate all the word equations to formula equations and then balance
them.
1. Sodium combines with chlorine to produce sodium chloride.
2Na +Cl2  2NaCl
2. When solid copper reacts with aqueous silver nitrate, the products are aqueous copper(II)
nitrate and silver metal.
Cu + 2AgNO3  Cu(NO3)2 + 2Ag
3. Solid iron (III) oxide and carbon monoxide react to produce iron metal and carbon dioxide gas.
Fe2O3 + 3CO  2Fe + 3CO2
4. Sulfuric acid and sodium hydroxide react to form sodium sulfate and water.
H2SO4 + 2NaOH  Na2SO4 + 2H2O
5. Vanadium (II) oxide with iron (III) Oxide results in the formation of vanadium (V) oxide and iron
(II) oxide.
2VO + 3Fe2O3  V2O5 + 6FeO
6. Aluminum reacts with oxygen to produce aluminum oxide.
4Al + 3O2  2Al2O3
7. Mercury (II) oxide decomposes to produce mercury and oxygen.
2HgO  2Hg + O2
8. Sodium carbonate decomposes to produce sodium oxide and carbon dioxide.
Na2CO3  Na2O + CO2
9. Carbon dioxide gas reacts with solid lithium hydroxide to produce solid lithium carbonate and
water.
CO2 + 2LiOH  Li2CO3 + H2O
10. Ammonia gas reacts with oxygen gas to produce nitrogen monoxide gas and steam.
4NH3 + 5O2  4NO + 6H2O
11. Solid ammonium nitrate decomposes to produce dinitrogen monoxide gas and water.
NH4NO3  N2O + 2H2O
12. Carbon monoxide reacts with hydrogen to produce methanol (CH3OH).
CO + 2H2  CH3OH
13. Liquid carbon disulfide reacts with oxygen gas to produce carbon dioxide gas and sulfur
dioxide gas.
CS2 + 3O2  CO2 + 2SO2
14. Aluminum metal reacts with aqueous copper (II) chloride to produce aqueous aluminum
chloride and solid copper.
2Al + 3CuCl2  2AlCl3 + 3Cu
15. Solid ammonium chloride decomposes to produce ammonia gas and gaseous hydrochloric
acid.
NH4Cl  NH3 + HCl
Section 2: Identify the type of reaction
1)
Na3PO4 + 3 KOH  3 NaOH + K3PO4
DOUBLE DISPLACEMENT
2)
MgCl2 + Li2CO3  MgCO3 + 2 LiCl
DOUBLE DISPLACEMENT
3)
C6H12 + 9 O2  6 CO2 + 6 H2O
COMBUSTION
4)
Pb + FeSO4  PbSO4 + Fe
SINGLE DISPLACEMENT
5)
CaCO3  CaO + CO2
DECOMPOSITION
6)
P4 + 3 O2  2 P2O3
SYNTHESIS
7)
2 RbNO3 + BeF2  Be(NO3)2 + 2 RbF
DOUBLE DISPLACEMENT
8)
2 AgNO3 + Cu  Cu(NO3)2 + 2 Ag
SINGLE DISPLACEMENT
9)
C3H6O + 4 O2  3 CO2 + 3 H2O
COMBUSTION
10)
2 C5H5 + Fe  Fe(C5H5)2
SYNTHESIS
11)
SeCl6 + O2  SeO2 + 3Cl2
SINGLE DISPLACEMENT
12)
2 MgI2 + Mn(SO3)2  2 MgSO3 + MnI4
DOUBLE DISPLACEMENT
13)
2 NO2  2 O2 + N2
DECOMPOSITION
14)
2 C6H6 + 15 O2  6 H2O + 12 CO2
COMBUSTION
Five Types of Chemical Reaction Worksheet Answers
Balance the following reactions and indicate which of the six types of chemical reaction are
being represented:
1)
2 NaBr + 1 Ca(OH)2  1 CaBr2 + 2 NaOH
Type of reaction: DD
2)
2 NH3+ 1 H2SO4  1 (NH4)2SO4
Type of reaction: S
3)
4 C5H9O + 27 O2  20 CO2 + 18 H2O
Type of reaction: C
4)
3 Pb + 2 H3PO4  3 H2 + 1 Pb3(PO4)2
Type of reaction: SD
5)
1 Li3N + 3 NH4NO3  3 LiNO3 + 1 (NH4)3N
Type of reaction: DD
6)
3 HBr + 1 Al(OH)3  3 H2O + 1 AlBr3
Type of reaction: DD
Section 3: Practicing equation balancing
Rxn Type
1) 2 C6H6 + 15 O2  6 H2O + 12 CO2
C
2) 4 NaI + 1 Pb(SO4)2  1 PbI4 + 2 Na2SO4
DD
3) 4 NH3 + 5 O2  4 NO + 6 H2O
C
4) 2 Fe(OH)3  1 Fe2O3 + 3 H2O
D
5) 2 HNO3 + 1 Mg(OH)2  2 H2O + 1 Mg(NO3)2
DD
6) 1 H3PO4 + 3 NaBr  3 HBr + 1 Na3PO4
DD
7) 3 C + 4 H2  1 C3H8
8) 2 CaO + 1 MnI4  1 MnO2 + 2 CaI2
S
DD
9) 1 Fe2O3 + 3 H2O  2 Fe(OH)3
S
10) 1 C2H2 + 2 H2  1 C2H6
S
11) 2 VF5 + 10 HI  1 V2I10 + 10 HF
DD
12) 1 OsO4 + 2 PtCl4  2 PtO2 + 1 OsCl8
DD
13) 1 CF4 + 2 Br2  1 CBr4 + 2 F2
SD
14) 2 Hg2I2 + 1 O2  2 Hg2O + 2 I2
SD
15) 1 Y(NO3)2 + 1 GaPO4  1 YPO4 + 1 Ga(NO3)2
DD
Section 4: Predicting the products of chemical reactions
1)
2 Ag + 1 CuSO4  1 Ag2SO4 + 1 Cu
Type: SD
2)
2 NaI + 1 CaCl2  2 NaCl + 1 CaI2
Type: DD
3)
1 O2 + 2 H2  2 H2O
Type: S
4)
2 HNO3 + 1 Mn(OH)2  2 H(OH) + 1 Mn(NO3)2
Type: DD
5)
2 AgNO2 + 1 BaSO4  1 Ag2SO4 + 1 Ba(NO2)2
Type: DD
6)
2 HCN + 1 CuSO4  1 H2SO4 + 1 Cu(CN)2
Type: DD
7)
1 H2O + 1 AgI  1 HI + 1 AgOH
Type: DD
8)
3 HNO3 + 1 Fe(OH)3  3 H2O + 1 Fe(NO3)3
Type: DD
9)
4 LiBr + 1 Co(SO3)2  2 Li2SO3 + 1 CoBr4
Type: DD
10) 1 LiNO3 + 1 Ag  1 AgNO3 + 1 Li
Type: SD
11) 1 N2 + 2 O2  2 NO2
Type: S
12) 1 H2CO3  1 CO2 + 1 H2O
Type: D
13) 1 AlCl3 + 3 Cs  3 CsCl + 1 Al
Type: SD
14) 1 Al(NO3)3 + 1 Ga  1 Ga(NO3)3 + 1 Al
Type: SD
15) 1 H2SO4 + 2 NH4OH  2 HOH + 1 (NH4)2SO4
Type: DD
16) 1 CH3COOH + 2 O2  2 CO2 + 2 H2O
Type: C
17) 1 C4H8 + 6 O2  4 CO2 + 4 H2O
Type: C
18) 2 KCl + 1 Mg(OH)2  2 KOH + 1 MgCl2
Type: DD
19) 1 Zn + 1 Au(NO2)2  1 Zn(NO2)2 + 1 Au
Type: SD
20) 2 KOH + 1 H2SO4  1 K2SO4 + 2 H2O
Type: DD
21) 1 BaS + 1 PtCl2  1 BaCl2 + 1 PtS
Type: DD
22) 2 Na2O  4 Na + 1 O2
Type: D
Worksheet: Writing/Predicting Equations
Write balanced equations for the following reactions (start with the skeleton equation)
1)
The reaction of ammonia with iodine to form nitrogen triiodide (NI3) and hydrogen gas.
2NH3 + 3I2  2NI3 + 3H2
2)
The combustion of propane (C3H8).
C3H8 + 5O2  3CO2 + 4H2O
3)
The incomplete combustion of propane (C3H8) to form CO and water.
2C3H8 +7O2  6CO + 8H2O
4)
The reaction of nitric acid with potassium hydroxide.
HNO3 + KOH  KNO3 + H2O
5)
The reaction of copper (II) oxide with hydrogen to form copper metal and water.
CuO + H2  Cu + H2O
6)
The reaction of iron metal with oxygen to form iron (III) oxide.
4Fe + 3O2  2Fe2O3
7)
The complete combustion of butane (C4H10) in oxygen.
2C4H10 + 13O2  8CO2 + 10H2O
8)
The reaction of AlBr3 with Mg(OH)2
2AlBr3 + 3Mg(OH)2  2Al(OH)3 + 3MgBr2
9)
The decomposition of hydrogen peroxide to form water and oxygen.
2H2O2  O2 + 2H2O