Lesson: Filtration and Crystallization Chemistry • First Year of Secondary School

Students will be able to

• describe and explain how filtration can be used as a separation and purification method,
• describe and explain how crystallization can be used as a separation method,
• identify crystallization and filtration labware and apparatus from descriptions and illustrations,
• describe and explain how crystals can be obtained from evaporating all the solvent,
• describe the key steps in performing filtration or crystallization,
• identify the best methods for performing particular separations,
• identify which purification and separation method would be best for a given mixture or experiment,
• identify problems, errors, and potential hazards that may occur during filtration or crystallization.