Unit 4 review

Front

Is Fluorine an anion or cation?

Back

Anion

Front

What is the oxidation number of Fluorine?

Back

-1

Front

In the balanced chemical equation: C3H8 + 5O2 → 3CO2 + 4H2O, what is the total number of oxygen atoms on one side of the equation?

Back

10

Front

What is the type of reaction for the equation P + O₂ → P₄O₁₀?

Back

Synthesis

Front

In the balanced chemical equation: C3H8 + 5O2 → 3CO2 + 4H2O, what are the reactants?

Back

C3H8 and O2

Front

Define an anion.

Back

An anion is a negatively charged ion that has gained one or more electrons.

Front

Define a cation.

Back

A cation is a positively charged ion that has lost one or more electrons.

Front

What is the significance of oxidation numbers in chemical reactions?

Back

Oxidation numbers help to determine how electrons are transferred in redox reactions.

Front

What is a balanced chemical equation?

Back

A balanced chemical equation has equal numbers of each type of atom on both sides of the equation.

Front

What is a synthesis reaction?

Back

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