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Laboratory Equipment and its Usage
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Safety Glasses and goggles: Use to protect your eyes
Safety Glasses and goggles: Use to protect your eyes. MUST be worn at ALL times in the lab ONLY taken off when instructed!!!!!!!
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Electronic Balance: Used to measure the mass of a solid. NOTE: 1
Electronic Balance: Used to measure the mass of a solid. NOTE: 1. NEVER mass a solid chemical directly on the pan. ALWAYS use weighting paper. 2. ONLY mass solids you are instructed to mass. 3. DO NOT move. 4. $483
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Beaker: Used to mix and heat solutions and mixtures
Beaker: Used to mix and heat solutions and mixtures. It is graduated but is only used for general volumes measurements. Can use with a stirring rod to pour. MUST marked with Pyrex, TEKK or Bomex to be heated.
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Erlenmeyer Flask: Used to heat and mix solutions and mixtures
Erlenmeyer Flask: Used to heat and mix solutions and mixtures. It is graduated but is only used for general volume measurements.
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Graduated Cylinders: Used for measure accurate volumes
Graduated Cylinders: Used for measure accurate volumes Volumes are measured at eye level and looking at the meniscus.
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Funnel: Used to direct flow to transfer liquids from one vessel to another. Funnels are also used in the process called filtration that separate solids from liquids. NOTE: the funnels are plastic and will melt with heat.
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Test tubes: Used to heat and mix solutions
Test tubes: Used to heat and mix solutions. MUST be tempered glass (Pyrex, TEKK, Bomax, Kimax) to be used in the lab!!!!!!! Test Tube Rack: Used to hold test tubes. Test Tube Clamp: holds test tube while heating
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Bunsen Burner: Used to heat solutions. outer cone: 600oF
Bunsen Burner: Used to heat solutions outer cone: 600oF middle cone: HOTTEST oF inner cone: 800oF
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Flint Spark Lighter: Used to light the Bunsen burner
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Evaporating Dish: Used to heat solids and drive off any moisture.
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Ring Stand and Ring: Used to support equipment while heating in the lab. Wire Glaze: supports a beaker and spreads the flame evenly. Funnels Clay Triangle: Used to support a crucible
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Crucible with lid: Used to heat a solid to a very high temperature.
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Watch Glass: Used to cover the crucible so that you can ‘watch’ the solid. MUST be Pyrex
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Stirring Rod: Used to stir a solution and to direct flow of a liquid.
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Wash Bottle: Used to rinse out solid that may stick to the side of the beaker when a precipitate forms between two solutions.
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Well Plates: Used to mix solutions
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Thermometer: Used to measure the temperature of a solution or mixture.
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Dropper Pipets: Used to transfer small volumes of a liquid.
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Hot Mitts: Used to handle hot glassware
Hot Mitts: Used to handle hot glassware. Remember hot glass and cool glass look alike.
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Water Bath Set-up: Used to heat or raise the temperature of a substance to the temperature of water.
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Titration Set-up: Used in a titration
Titration Set-up: Used in a titration. A titration is a procedure used to determine the concentration of a solution, usually an acid or base.
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Filtration Set-up: Used to separate a liquid from a solid
Filtration Set-up: Used to separate a liquid from a solid. Place the tip of the funnel along the edge of the beaker to prevent splashing.
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