Types of chemical equations

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What is a Double Replacement Reaction?

Back

A chemical reaction where atoms or ions in two compounds switch places, forming two new compounds.

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What type of reaction is represented by the equation 2H₂ + N₂ ↔ 2NH₃?

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

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What is a Combustion Reaction?

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

Front

Identify a compound from the following: zinc (Zn), magnesium (Mg), sodium chloride (NaCl), potassium (K).

Back

Sodium chloride (NaCl) is a compound, consisting of sodium and chloride ions.

Front

What type of reaction is represented by the equation 2H₂O₂ → 2H₂O + O₂?

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Decomposition reaction, where a single compound breaks down into two or more products.

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What is a Synthesis Reaction?

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A type of chemical reaction where two or more simple substances combine to form a more complex product.

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Define a Decomposition Reaction.

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A chemical reaction in which a single compound breaks down into two or more simpler products.

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What is a Single Replacement Reaction?

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

Front

What is the general form of a Double Replacement Reaction?

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AB + CD → AD + CB, where A and C are cations and B and D are anions.

Front

What is the general form of a Synthesis Reaction?

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A + B → AB, where two or more reactants combine to form a single product.