Laboratory Apparatus Flashcards
It’s use is for filtration and transfer liquids.
Glass Funnel
Use for stirring and mixing
Stirring Rod
use to add small volume of liquid to an exact position
Thistle tube
hold and mix chemicals, used to receive liquids from titrations. Also known as conical flask with small neck.
Erlenmeyer Flask
Used as a container to hold solutions or chemicals. Also known as boiling flask.
Fluorence Flask
It has a cover on top with triangular mouth, it is used to determine the iodine number of oils, fasts and waxes.
Iodine Flask
Used to prepare solutions to an accurate volume, has long neck.
Volumetric Flask
It is used to separate mixtures of two liquids with different boiling points.
Distilling Flask
Used for liquid to liquid extractions to separate or partition the components of a mixture into two immiscible solvent phases of different densities.
Separatory Funnel
It is used for receiving a filtering liquid and that is usually heave-walled glass.
Filtering Flask
it used to dispense an accurate volume of liquid. Determine to the nearest 0.01 mL. A pinch cock is used in this burette.
Mohr Buret
It dispenses an accurate volume of liquid. The volume of liquid added can be determine to the nearest 0.01 mL. Stop cock is used.
Geisser Buret
> 7 ph
Base
<7 ph
Acid
7 ph
Neutral
It is used to measure a small amount accurately
Volumetric Pipet
It is used to transferring milliliter volumes of liquid from less than 1 mL to up to 50 mL.
Serological Pipet
It is used to measure a precise volume of liquid. estimated to the nearest 0.1 mL.
Graduated Cylinder
it is used to hold, mix, and heat liquids. Also used to receive liquids from titrations and filtrates from filtering operations.
Beaker
it used to hold solids while they are being weighed or to cover a beaker.
Watch glass
it is used to dispense small amount of liquids
Dropping Pipet
It is used to protect chemicals which are hydroscopic or which react with water from humidity.
Dessicator
It is used for precise weighing of solids.
Weighing bottle.
It is used for distillation and reflux experiments. It allows for the vapor to cooled back to a liquid.
Condenser
It is used to connect to a condenser to the receiving flask during distillation. It prevents pressure build-up during distillation.
Adapter