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All chemical reactions can be placed into one of six categories.

Types of Reactions

1. Synthesis Reaction

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-2 or more substances react to form a single substance

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Al + O2 ----> Al2O3

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2. Decomposition Reaction

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- A single compound is broken down into 2 or more simpler products





HgO ---> Hg + O2

 

3. Single Replacement Reaction

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-Atoms of an element replace the atoms of a second element in a compound



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Ex: Zn + H2SO4 ----> ZnSO4 + H2

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Reactions

 

5. Combustion Reaction

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O2 Reacts with another substance often producing energy in the form of heat and light. Produces H2O and CO2



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2C6H6 + 15O2 ---> 12CO2 + 6H2O

 

4. Double Replacement Reaction

 

-Involves the exchange of positive ions between 2 compounds

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NaOH + H2SO4 ---> Na2SO4 + 2H2O

Can you name the following examples?

In case you need help:

By: Fryta on Quizlet

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