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Published byRafe Harris Modified over 8 years ago
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a) A graduated cylinder has fine gradations to precisely measure volumes of liquid.
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b) Beaker tongs are used to safely handle hot beakers.
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c) A funnel is used to direct the flow of liquid into a test tube or flask.
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d) Reacting small quantities of reactants is done in a test tube.
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e) Liquids can be vigorously swirled without fear of spilling if placed in an Erlenmeyer flask.
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f) Test tubes are always place in a test tube rack when reactions are occurring in them.
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g) A large iron ring is placed around a beaker to prevent it being knocked over when the beaker is supported over a Bunsen burner.
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h) Most heating of chemicals in a science lab is done using a Bunsen burner.
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i) Reactions of quantities too large to be placed in a test tube is done in a beaker. fireproof paper
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j) A retort stand is used to support reaction vessels over a Bunsen burner
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k) Small containers such as evaporating dishes and test tubes can be picked up using crucible tongs.
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l) Bunsen burners can be safely lit using a flint lighter.
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m) Small quantities of powdered chemical can be picked up using a scoopula.
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n) A wire gauze is placed under a beaker when a beaker is placed on an iron ring to be heated over a Bunsen burner.
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o) A test tube can be supported on a retort stand by being attached to a test tube clamp.
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p) Small objects, such as metal strips can be picked up using a pair of forceps.
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