Final Study Guide REVIEW 1-25 Honors Chem

Front

What class of reaction best describes the equation MgCO₃ ⟶ MgO + CO₂?

Back

Decomposition

Front

What type of intermolecular force is present in HF?

Back

H-bond

Front

How many electrons does the ion with a charge of +2 and 20 protons have?

Back

18

Front

Balance the equation: _CH₄ + _O₂ → _CO₂ + _H₂O

Back

1,2,1,2

Front

What is a type of mixture in which the individual substances are not evenly mixed?

Back

Heterogeneous mixture

Front

Define a synthesis reaction.

Back

A reaction where two or more substances combine to form a single product.

Front

What is the definition of a homogeneous mixture?

Back

A mixture in which the composition is uniform throughout.

Front

What is the principle behind the law of conservation of mass?

Back

Mass is neither created nor destroyed in a chemical reaction.

Front

What is the difference between ionic and covalent bonds?

Back

Ionic bonds involve the transfer of electrons, while covalent bonds involve the sharing of electrons.

Front

What is the pH scale used for?

Back

To measure the acidity or basicity of a solution.