Types of Chemical Reactions 5 Types of Chemical

5 Types of Chemical Reactions 1) 2) 3) 4) 5) Synthesis Reaction Decomposition Reaction

Synthesis Reaction Generally: Element + Element/Compound Example: 4 Fe(s) + 3 O 2(g) 2

Synthesis Reaction (cont. ) A synthesis reaction will look like this: The formula that

Synthesis Reaction (cont. ) n 1) 2) 3) 4) 5) Identify which of the

Decomposition Reaction Generally: Compound less complex compound + compound A decomposition reaction will look

Decomposition Reaction (cont. ) The formula that represents a decomposition reaction: AB A +

Single Displacement Reactions Generally: Element + Compound + Element Single displacement reactions look like

Single Displacement Reactions (cont. ) The formula for a single displacement reaction looks like

Double Displacement Reaction Generally: Compound + Compound Double displacement reactions look like this:

Double Displacement Reaction (cont. ) The formula for a double displacement reaction is: AB

Combustion Reaction n A combustion reaction is when a hydrocarbon reacts with oxygen. A

Combustion Reaction (cont. ) The formula for a combustion reaction is: Some H, C

Combustion Reaction (cont. ) Identify which of the following reactions are combustion reactions: 1)

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Types of Chemical Reactions

5 Types of Chemical Reactions 1) 2) 3) 4) 5) Synthesis Reaction Decomposition Reaction Single Displacement Reaction Double Displacement Reaction Combustion Reaction

Synthesis Reaction Generally: Element + Element/Compound Example: 4 Fe(s) + 3 O 2(g) 2 Fe 2 O 3(s)

Synthesis Reaction (cont. ) A synthesis reaction will look like this: The formula that represents a synthesis reactions is: A + B AB

Synthesis Reaction (cont. ) n 1) 2) 3) 4) 5) Identify which of the following reactions are synthesis reactions: 2 Na + Cl 2 2 Na. Cl ☺ HCl + Na. OH Na. Cl + H 2 O 2 Mg + O 2 2 Mg. O ☺ 4 Cu + O 2 2 Cu 2 O ☺ 6 CO 2 + 6 H 2 O C 6 H 12 O 6 + 6 O 2

Decomposition Reaction Generally: Compound less complex compound + compound A decomposition reaction will look like this:

Decomposition Reaction (cont. ) The formula that represents a decomposition reaction: AB A + B Identify which of the following reactions are decomposition reactions: 1) 2 Na + Cl 2 2 Na. Cl 2) HCl + Na. OH Na. Cl + H 2 O 3) 2 Fe. Cl 3 2 Fe + 3 Cl 2 ☺ 4) 2 Cu. O Cu + O 2 ☺

Single Displacement Reactions Generally: Element + Compound + Element Single displacement reactions look like this:

Single Displacement Reactions (cont. ) The formula for a single displacement reaction looks like this: A + BC AC + B Identify which of the following reactions are single displacement: 1) 2) 3) 4) 5) 2 Na + Cl 2 2 Na. Cl Ag. NO + Cu Cu. NO + Ag 2 Mg + O 2 2 Mg. O Cu + HNO 3 Cu(NO 3)2 + H 2 Zn + 2 HCl Zn. Cl 2 + H 2 ☺ ☺ ☺

Double Displacement Reaction Generally: Compound + Compound Double displacement reactions look like this:

Double Displacement Reaction (cont. ) The formula for a double displacement reaction is: AB + CD AD + CB Identify which of the following reactions are double displacement reactions: 1) Zn + 2 HCl Zn. Cl 2 + H 2 2) Li. NO 3 + Na. OH Li. OH + Na. NO 3 ☺ 3) 2 KCl + Mg. O Mg. Cl 2 + K 2 O ☺ 4) Mg + S Mg. S 5) 2 H 2 O 2 2 H 2 O + O 2

Combustion Reaction n A combustion reaction is when a hydrocarbon reacts with oxygen. A hydrocarbon is any compound that is made up of hydrogen and carbon. Some hydrocarbons also have oxygen atoms in them. n The products are always carbon dioxide and water vapour

Combustion Reaction (cont. ) The formula for a combustion reaction is: Some H, C and/or O compound + O 2(g) H 2 O(g) + CO 2(g)

Combustion Reaction (cont. ) Identify which of the following reactions are combustion reactions: 1) 2) 3) 4) 5) CH 4 + 2 O 2 CO 2 + 2 H 2 O HCl + Na. OH Na. Cl + H 2 O C 2 O 2 H 4 + 2 O 2 2 CO 2 + 2 H 2 O 4 Cu + O 2 2 Cu 2 O CO 2 + 6 H 2 O C 6 H 12 O 6 + 6 O 2 ☺ ☺