Types of Reactions

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What is a Decomposition Reaction?

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A chemical reaction where one reactant breaks down into two or more products.

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Example of a Decomposition Reaction: Al(OH)3 → Al2O3 + H2O

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This reaction shows aluminum hydroxide decomposing into aluminum oxide and water.

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What type of reaction is C4H12 + O2 → CO2 + H2O?

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Combustion Reaction.

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What is a Combustion Reaction?

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A chemical reaction that occurs when a substance combines with oxygen, producing heat and light.

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What is a Synthesis Reaction?

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A chemical reaction where two or more reactants combine to form a single product.

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Example of a Synthesis Reaction: A + B → AB

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This reaction shows two elements combining to form a compound.

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What is a Single Replacement Reaction?

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A chemical reaction where one element replaces another in a compound.

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Example of a Single Replacement Reaction: A + BC → AC + B

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This reaction shows element A replacing element B in compound BC.

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What is a Double Replacement Reaction?

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A chemical reaction where two compounds exchange ions or bonds to form two new compounds.

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Example of a Double Replacement Reaction: AB + CD → AD + CB

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This reaction shows the exchange of components between two compounds.