Types of Reactions

Front

What is a Double Replacement Reaction?

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A type of chemical reaction where ions in two compounds exchange places, forming two new compounds.

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Example of a Double Replacement Reaction: PbCl2 + AgNO3 → ?

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Pb(NO3)2 + AgCl

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What is a Decomposition Reaction?

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

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Example of a Decomposition Reaction: 2Pb(NO3)2 → ?

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2PbO + 4NO2 + O2

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What is a Single Replacement Reaction?

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A reaction where one element replaces another in a compound.

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Example of a Single Replacement Reaction: Zn + CuSO4 → ?

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ZnSO4 + Cu

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What is a Synthesis Reaction?

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

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Example of a Synthesis Reaction: 2H2 + O2 → ?

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2H2O

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What is a Combustion Reaction?

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A reaction that occurs when a substance combines with oxygen, releasing energy in the form of light or heat.

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Example of a Combustion Reaction: CH4 + 2O2 → ?

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CO2 + 2H2O