Laboratory Apparatus and Their Uses

This set of flashcards identifies 35 common pieces of laboratory equipment and defines their specific functions based on the Rescholar Equipment documentation.

What is the primary function of a Beaker?

To hold, mix and heat liquids.

What is the purpose of a Conical Flask (Erlenmeyer Flask)?

To mix solutions by swirling, heating and titration.

What is a Test Tube used for?

To hold, mix or heat small quantities.

What is the function of a Test Tube Stand?

To hold test tubes in upright position.

What is the use of a Measuring Cylinder?

To measure liquid volumes.

What is the purpose of a Volumetric Flask?

To prepare solutions of accurate volumes.

What is the function of a Burette?

To deliver accurate volumes in titration.

What is the use of a Pipette?

To transfer small volumes of liquid accurately.

What is the purpose of a Micropipette?

To transfer very small volumes accurately.

What are the two main uses of a Funnel?

To transfer liquids or for filtration with filter paper.

What is a Separating Funnel used for?

To separate immiscible liquids.

What is the function of Filter Paper?

To separate solids from liquids.

What are the uses of a Watch Glass?

To cover beakers or hold small samples.

What is the purpose of a Glass Stirring Rod?

To stir solutions or aid in pouring liquids.

What is the function of a Magnetic Stirrer with Hot Plate?

To stir and heat solutions.

What is a Mortar and Pestle used for?

To grind solid substances.

What is the use of a Crucible with Lid?

To heat substances to very high temperatures.

What is the purpose of Tongs in a laboratory?

To hold hot apparatus.

What is the function of Wire Gauze?

To support glassware on a tripod while heating.

What is a Tripod Stand used for?

To support apparatus while heating.

What is the purpose of a Bunsen Burner?

To provide a flame for heating.

What is the function of a Thermometer?

To measure temperature.

What is a pH Meter used to measure?

The pH of solutions.

What is the purpose of a Balance (Weighing Machine)?

To measure mass of substances.

What is the use of a Desiccator?

To dry and store moisture-sensitive substances.

What is the function of a Wash Bottle?

To rinse apparatus with distilled water.

What is a Dropping Bottle used for?

To store and dispense liquids dropwise.

What is the purpose of a Retort Stand with Clamp?

To hold apparatus in position.

What is a Syringe used for in a lab setting?

To draw and transfer liquids.

What does a Spectrophotometer measure?

Absorbance of solutions.

What is the function of a Centrifuge?

To separate components by rapid spinning.

What is the purpose of an Incubator?

To maintain controlled temperature for cultures.

What is the use of a Water Bath?

To heat samples gently and uniformly.

What is the function of a Reagent Bottle?

To store chemicals safely.

What is the primary purpose of Safety Goggles?

To protect eyes from chemical splashes and dust.