Five Types of Reactions/Predicting Products Continued

Section 8.2

General Equation Type of Reaction

AB →A + B

AB + CD →AD + BC

A + B →AB

A + BC →AC + B

CxHy + O2→CO2 + H2O

Decomposition

Double Replacement

Synthesis

Single Replacement

Combustion

___ Mg + ___ N2→ ___ Mg3N23

___ Na2O → ___ Na + ___ O2

2 4

___ CaCO3→ ___ CaO + ___ CO2

3

___ Mg(OH)2→ ___ MgO + ___ H2O

___ Ca(ClO3)2→ ___ CaCl2 + ___ O2

Double Replacement

Rules

1. One metal replaces another metal

2. Metal replaces the hydrogen in water

3. Metal replaces the hydrogen in an acid

• AB + CD → ? + ?

• Example: calcium chloride + zinc oxide → ? + ?

___ CaCl2 + ___ ZnO→ ___ CaO + ___ ZnCl2

___ CH4 + ___ O2 → ___ CO2 + ___ H2O2 2

Acid Name Chemical Formula

Hydrochloric Acid HCl

Sulfuric Acid H2SO4

Phosphoric Acid H3PO4

Nitric Acid HNO3

Acetic Acid HC2H3O2 or CH3COOH

Common Acids to Know

Activity Series

Metals

LithiumRubidiumPotassium

BariumStrontium

CalciumSodium

MagnesiumAluminum

ManganeseZinc

ChromiumIron

CadmiumCobaltNickel

TinLead

HydrogenAntimonyBismuthCopper

MercurySilver

PlatinumGold

Halogens

FluorineChlorineBromine

Iodine

Activity Series

Metals

LithiumRubidiumPotassium

BariumStrontium

CalciumSodium

MagnesiumAluminum

ManganeseZinc

ChromiumIron

CadmiumCobaltNickel

TinLead

HydrogenAntimonyBismuthCopper

MercurySilver

PlatinumGold

Halogens

FluorineChlorineBromine

Iodine

___ Al + ___ ZnCl2→ ___ AlCl3 + ___ Zn2 3 2 3

___ NaCl + ___ Cu → NR

___ F2 + ___ NaBr→ ___ NaF + ___ Br22 2

___ NaF + ___ Br2→ NR

___ B + ___ F2→ ___ BF32 3 2

S

___ MgBr2 + ___ Ni → NR

SR

D

___ Ti(OH)4→ ___ TiO2 + ___ H2O2

S

___ O2 + ___ Na → ___ Na2O4 2

C

___ C4H10 + ___ O2→ ___ CO2 + ___ H2O2 13 8 10

DR

___ CuCl2 + ___ Mg(SO4) → ___ Cu(SO4) + ___ MgCl2

D

___ Ba(CO3) →___ BaO + ___ CO2

2

SR

___ F2 + ___ KCl→ ___ KF + ___ Cl22

___ Fe + ___ Sn(NO3)4→ ___Fe(NO3)2 + ___ Sn

SR

2 2

DR

___ Li2(CO3) + ___ BaCl2→ ___ LiCl + ___ Ba(CO3)2