Chem 1B

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Test Weight

Function: To

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Digital Weighing Scale

Function: To know the exact mass of substances in the laboratory

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Hydrometer

Function: used to measure the specific gravity (or relative density) of liquids; that is, the ratio of the density of the liquid to the density of water.

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Water Cold Condenser

Function: Used in distillation where it allows the vapor of the substance being distilled to "condense"

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Pinch Clamp

Function: Used on tubing to control the flow of a liquid through the tubing.j3h.

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Butterfly Clamp

Function: Holds anything down and in place that you do not want to move.

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Iron Ring

Function: These are used with a ring stand to holdglassware, such as a beaker or a funnel.

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Bunsen Burner

Function: It is frequently usedas a heat source in the absence of flammable materials.

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Flare

Function: To concentrate the flame

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Utility Clamp

Function: These are used to secure glassware to a ringstand.

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Wire Gauze

Function: To support containers

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Clay Triangle

Function: These are placed on a ring attached to a ringstand as a support for a funnel, crucible, or evaporating dish

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Spatula

Function: It is used totransfer solids.

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Test tube holder

Function: It is used to hold a test tube, particularly whenhot.

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Triangular File

Function: to cut glass tubing

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Fire Blanket

Function: Used to extinguish fires

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Triple Beam Balance

Function: To accurately gauge the mass of an object in grams.

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Tripod

Function: Used as a platform to hold and support glassware

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Tubing

Function: Connects the condenser to a glassware

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Burette

Function: These are for the addition of a precise volume ofliquid.

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Thermometer

Function: These are used to measure temperature inCelsius.

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Cork Stopper

Function: To stop the flow of liquid in the distillation setup

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Volumetric Pippete

Function: It is used to measuresmall amounts of liquid very accurately.

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Crucible and Cover

Function: These are used for holding chemicals duringheating to very high temperatures.

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Evaporating Dish

Function: These are used to heat liquids for evaporation.

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Reagent Bottle

Function: Are intended to contain chemicals in liquid or powder form for laboratories and stored in cabinets or on shelves.

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Watch Glass

Function: These are used to hold solids while they arebeing weighed or to cover a beaker.

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Funnel

Function: These are used to transfer liquids orfine-grained materials into containers with small openings

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Spring Balance

Function: Used in industries to measure the mass of different loads.

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Wash Bottle

Function: These are used for dispensing small quantitiesof distilled water.

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pH paper

Function: Used to determine if a solution is acidic, basic or neutral.

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Test Tube

Function: These are used for holding small samples or forcontaining reactions.

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Mortar and Pestle

Function: These are used to crush and grind materials

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Striker

Function: Used to light a bunsen burner

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Counter Weight

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Cork Borer

Function: Metal tool for cutting a hole in a cork or rubber stopper to insert glass tubing.

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Graduated Cylinder

Function:Used to measure liquid volume (mL).

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Beaker

Function: Used to stir, heat (if glass), and measure liquid volume in mL

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Florence Flask

Function: Glassware used to heat and store substances

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Erlenmeyer Flask

Function: Glassware used to heat and store substances.

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Iron Stand

Function: Used to support a ring clamp or test tube clamp.