Chemistry Final Review 24

Front

What is a single replacement reaction?

Back

A chemical reaction where one element replaces another in a compound.

Front

Identify the chemical formula for potassium oxide.

Back

K₂O

Front

What is the ratio of baking soda to calcium carbonate in a reaction?

Back

2:1

Front

What is the name of the compound FeCl₂?

Back

Iron (II) chloride

Front

What is the formula for iron(III) sulfate?

Back

Fe₂(SO₄)₃

Front

What does the subscript in a chemical formula indicate?

Back

The number of atoms of an element in a molecule.

Front

What is the difference between ionic and covalent compounds?

Back

Ionic compounds are formed by the transfer of electrons, while covalent compounds are formed by the sharing of electrons.

Front

What is the chemical formula for sodium bicarbonate?

Back

NaHCO₃

Front

What is the significance of the coefficients in a balanced chemical equation?

Back

They indicate the relative amounts of reactants and products involved in the reaction.

Front

What is the formula for calcium carbonate?

Back

CaCO₃