Define a covalent bond.

A covalent bond is a chemical bond that involves the sharing of electron pairs between atoms.

What is a decomposition reaction?

A decomposition reaction is a type of chemical reaction where one reactant breaks down into two or more products.

What is a combination reaction?

A combination reaction is a type of chemical reaction where two or more substances combine to form a single product.

What is the general form of a combustion reaction?

A combustion reaction typically involves a hydrocarbon reacting with oxygen to produce carbon dioxide and water.

What is the difference between polar and nonpolar covalent bonds?

Polar covalent bonds have unequal sharing of electrons, while nonpolar covalent bonds have equal sharing.

What is the law of conservation of mass?

The law of conservation of mass states that mass is neither created nor destroyed in a chemical reaction.

What is an example of a single replacement reaction?

An example is: $$Zn + CuSO_4 -> ZnSO_4 + Cu$$ .

What is the significance of balancing chemical equations?

Balancing chemical equations ensures that the law of conservation of mass is obeyed.

Types of Chemical Reactions Flashcards

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15 questions

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1.

FLASHCARD QUESTION

Front

What are the two types of bonds in chemistry?

Back

Covalent and Ionic.

2.

FLASHCARD QUESTION

Front

What type of reaction occurs when two compounds exchange ions?

Back

Double Replacement.

3.

FLASHCARD QUESTION

Front

Back

Double Replacement.

4.

FLASHCARD QUESTION

Front

Back

Decomposition.

5.

FLASHCARD QUESTION

Front

What is the formula for potassium sulfide?

Back

K2S.

6.

FLASHCARD QUESTION

Front

What type of reaction occurs when a single element replaces another in a compound?

Back

Single Replacement.

7.

FLASHCARD QUESTION

Front

Back

Single Replacement.

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