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26 Cards in this Set
- Front
- Back
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rule # one |
never perform unauthorized experiments or use any equipment or instruments without proper instruction. |
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rule # two |
Do not enter the stock supply room. Do not work in the laboratory unless instructor is present |
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rule # 3 |
proper eye protection is to be worn when the potential for eye injury exists |
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rule #4 |
proper clothing is to be worn to portect against burns and or/ chemical spills |
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Rule#5 |
do not eat or drink or chew pencils/pens in the lab at any time, do not use lab containers for food or drink |
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Rule#6 |
consider every chemical dangerous, avoid inhaling, tasting, touching, or smelling any chemical unless specifically told to do so by instructor |
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Rule#7 |
nothing is to be taken from the laboratory |
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Rule#8 |
never become a part of horse play or practical jokes |
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Rule#9 |
never point a test tube toward yourself or anyone else especially when heating |
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Rule#10 |
discard only those liquids or solids in the sink as indicated by the instructor |
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Rule#11 |
keep all non laboratory materials other than notebook away from all stations |
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beaker to hold liquids or to heat water |
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boiling tube/ test tube |
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buret measuring for exact quantity |
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crucible : heating solids can withstand high temps. |
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Erlenmeyer flask for storing liquids |
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funnel delivering liquids and solids |
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graduated cyclinder measuring |
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pipet for delivering small quantities of liquids |
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watch glass covers to avoid evaporation |
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triple beam balance to measure mass of solids |
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thermometer to measure temp |
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ring stand: holding stuff while we use Bunsen burner |
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Bunsen burner: gives fire |
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clay triangle: used to hold the crucible |
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tongs : for lifting |
