Front

What is a solution?

Back

A homogeneous mixture of two or more substances where one substance (the solute) is dissolved in another (the solvent).

Front

What is a colloid?

Back

A mixture where tiny particles of one substance are dispersed throughout another substance, but are not dissolved. Examples include fog and milk.

Front

What is a suspension?

Back

A heterogeneous mixture in which solid particles are suspended in a liquid or gas and can settle over time, such as muddy water.

Front

What is hydrochloric acid?

Back

A strong acid commonly used in laboratories and industry, with the chemical formula HCl.

Front

What is acetic acid?

Back

A colorless liquid organic compound with a pungent smell, commonly known as vinegar, with the chemical formula CH3COOH.

Front

What is phosphoric acid?

Back

An inorganic acid with the chemical formula H3PO4, used in fertilizers and food flavoring.

Front

What distinguishes a solution from a colloid?

Back

In a solution, the solute is completely dissolved, while in a colloid, the particles remain suspended and do not settle.

Front

What are the characteristics of a colloid?

Back

Colloids exhibit the Tyndall effect, have particles that do not settle, and can appear cloudy or opaque.

Front

What is the Tyndall effect?

Back

The scattering of light by particles in a colloid, which makes the path of the light beam visible.

Front

What is the role of a solvent in a solution?

Back

The solvent is the substance that dissolves the solute, typically present in a greater amount.