CHEMISTRY LAB MATERIALS 12/04/23

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Araceli B. Cordero

Miss: Stella Maris Saubidet Oyhamburu

Subject: English ~

4° 5Escuela de Educación Técnica N° 1 - Longchamps

INDEX:

1. Glassware

2. Ceramic materials

3. Metallic material

4. Measuring equipment

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GLASSWARE ~

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Balon

The balon is used for distillation of substances, with a bunsen burner.

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Beaker

The beaker is used to mix substances.

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Burette graduator 

The burette is used to measure volumes with little precision.

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CondensatorThe condensator is used to try to divide the substance that pass into the liquid state.

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Erlenmeyer

Erlenmeyer is used to mix substances that exhale vapor.

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Volumetric flask

The volumetric flask is used for accurate volume measuremen. It is widely used in laboratories.

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Funnel

The funnel is used by a filter paper to filter liquids from solids such as sand.

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Graduater cylinder

The graduated cylinder is used for volume measurements loosely.

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Glass rod

The glass rod is used to mix chemicals.

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Volumetric pipetteand

graduator

Volumetric pipette and graduator is always used with a bulb, to measure volumen with not much accuracy.

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Separating funnel

Separating funnel it is used to separate two immiscible liquids.

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Thermometer

The thermometer is used to take temperatures.

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Test Tube

The test tube is used to sample, to submit to testing.

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Watch glass

The watch glass is used to weigh substances.

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CERAMIC MATERIALS ~

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Ceramic triangle

The triangle is used to heat ceramic mixtures.

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Crucible

The porcelain crucible is used for heating substances to high temperatures.

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Mortar and pestle

The mortar is used to contain substances and the pylon as moles to a uniform measure.

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Asbestos wire gauze

Asbestos wire gauze is used to spread heat from the bunsen burner.

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METALLIC MATERIAL ~

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Bunsen burner

Bunsen Burner is used to heat any substance.

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Clamp

The clamp is used to hold test tubes or balloons, for submission to the heat.

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Double nut

The double nut is used to support universal support by a metal ring.

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Hoop nut

The metal ring is used to hold the ball.

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Rack

The rack is used to hold the test tubes.

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Spatula

The spatula is used to take substances from their containers.

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Tripod

The tripod is used to hold materials with different heat spreaders.

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Universal support

The universal bracket is used to hold the metal ring, with a corresponding nut.

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MEASURING EQUIPMENT ~

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Peg

The peg is used to grab any hot material.

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Bulb

Bulb is used with a burette or a pipette.

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Centrifuge

The centrifuge is used to rapidly separate a solid from a liquid in suspension.

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Cleaning brush

The cleaning brush is used to clean instruments after use.

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Plugs

Plugs are used to cover test tubes, flasks, etc.

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Piseta

The piseta is used for cleaning materials.

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Scales

The scales are used to weigh any substance, the most used one is the analytical.

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The End