Types of Chemical Reactions

Types of Chemical Reactions

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Flashcard

Physics

10th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a synthesis (combination) reaction?

Back

A reaction where two or more reactants combine to form a single product. Example: 2H₂ + O₂ → 2H₂O.

2.

FLASHCARD QUESTION

Front

What is a decomposition reaction?

Back

A reaction where a single compound breaks down into two or more products. Example: 2H₂O → 2H₂ + O₂.

3.

FLASHCARD QUESTION

Front

What is a combustion reaction?

Back

A reaction that involves oxygen and produces heat and light, typically involving a hydrocarbon and oxygen. Example: CH₄ + 2O₂ → CO₂ + 2H₂O.

4.

FLASHCARD QUESTION

Front

What is a single replacement reaction?

Back

A reaction where one element replaces another in a compound. Example: Zn + CuSO₄ → ZnSO₄ + Cu.

5.

FLASHCARD QUESTION

Front

What is a double replacement reaction?

Back

A reaction where the anions and cations of two different compounds switch places, forming two new compounds. Example: AgNO₃ + NaCl → AgCl + NaNO₃.

6.

FLASHCARD QUESTION

Front

What are the general characteristics of combustion reactions?

Back

They always involve oxygen and produce heat and light, typically resulting in carbon dioxide and water as products.

7.

FLASHCARD QUESTION

Front

What is the general form of a synthesis reaction?

Back

A + B → AB, where A and B are reactants that combine to form product AB.

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