Chemical Reactions Test

Front

What is the oxidation number of Fe in FeO?

Back

+2

Front

What does the law of conservation of mass state?

Back

Matter can neither be created nor destroyed.

Front

What is the oxidation number of nitrogen in N₂?

Back

0

Front

What is an anode?

Back

It is the electrode where oxidation takes place.

Front

When balancing equations, what can you only add, change, and remove?

Back

Coefficients.

Front

Define oxidation in terms of electron transfer.

Back

Oxidation is the loss of electrons.

Front

Define reduction in terms of electron transfer.

Back

Reduction is the gain of electrons.

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 a reactant?

Back

A substance that takes part in and undergoes change during a reaction.

Front

What is a product in a chemical reaction?

Back

A substance that is formed as a result of a chemical reaction.