Chemical Reactions Review

Front

What do we add to the front of an element or compound to balance the chemical equation?

Back

Coefficient

Front

What type of reaction is represented by the equation: Cr + S8 → Cr2S3?

Back

Synthesis

Front

Balance the equation: _Fe + _Br2 → _FeBr10. What are the coefficients?

Back

1,5,1

Front

Balance the equation: _C + _O2 → _CO4. What are the coefficients?

Back

1,2,1

Front

In a single displacement reaction, an element reacts with a compound and displaces another _______ from it.

Back

element

Front

What is a chemical reaction?

Back

A process that involves the rearrangement of the molecular or ionic structure of a substance.

Front

What is the law of conservation of mass?

Back

In a chemical reaction, mass is neither created nor destroyed.

Front

What is a product in a chemical reaction?

Back

The substances that are formed as a result of a chemical reaction.

Front

What is a reactant in a chemical reaction?

Back

The starting substances that undergo change in a chemical reaction.

Front

What is a decomposition reaction?

Back

A type of reaction where a single compound breaks down into two or more simpler products.