lab equipment

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Used to protect your eyes from broken glass, chemicals, and flames.
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Beakers hold solids or liquids that will not release gases when reacted are unlikely to spatter if stirred or heated.
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Erlenmeyer flask holds solids and liquid that may release gases during a reaction or that are likely to spatter when stirred or heated.
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The filtering flask has a side-arm which is connected to a low pressure source. this can speed up filtration.
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this is a round bottomed flask used to heat up liquids.
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a graduated cylinder is used to measure volumes in liquids.
test tube racks

test tube racks are for organizing test tube on the lab counter plastic test tube racks may melt when in contact with hot test tubes

 

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test tube brushes are used to clean test tubes and often graduated cylinders. forcing a large brush into a small tube will often break the test tube.
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rubber stoppers are used to close containers to avoid spillage or contamination. containers should never be heated when there is a stopper in place.
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glass stir rod is used to manually stir solutions it can also be to transfer a single drop of solution.
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a medicine dropper is used to transfer a small volume of liquid (less than 1 mL)
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a funnel is used to aid in the transfer of liquid from one vessel to another.
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filter pads are used to separate a mixture. it feels thick like coffee filters and has small holes in it. it is folded into a cone.
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a thermometer is used to measure temperature. we used celsius in chemistry lab.
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the balance is used to measure mass in grams.
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a weighting boat is used to measure solids that will be transffered to a new vessel.
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scoopulas are used to dispense solid chemicals from there containers chemicals should never be transffered with bare hands.
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