Chemistry Flashcard Review Warmup

Front

If an element symbol has no subscript next to it, what does this indicate about the number of atoms of this element in the molecule?

Back

There is only one atom of this element in the molecule.

Front

What is the correct chemical formula for a molecule containing 3 Hydrogen (H), 1 Sulfur (S), and 4 Oxygen (O)?

Back

H₃SO₄

Front

What is the term for the substance in which a solute is dissolved?

Back

Solvent

Front

Is H₂ considered both an element and a molecule?

Back

True

Front

What is the term used when water is added to a solution?

Back

Dilution

Front

What is the definition of a solute?

Back

A solute is a substance that is dissolved in a solvent to form a solution.

Front

What is the difference between a homogeneous and heterogeneous mixture?

Back

A homogeneous mixture has a uniform composition throughout, while a heterogeneous mixture has a non-uniform composition.

Front

What is the chemical formula for water?

Back

H₂O

Front

What does the term 'concentration' refer to in a solution?

Back

Concentration refers to the amount of solute present in a given volume of solvent.

Front

What is the process of a solute breaking down into ions in a solution called?

Back

Dissociation