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Laboratory

Laboratory safety and apparatus

QuestionAnswer
3 most important informations when reading the label on chemical container: ________, hazard warning, the chemical name. Concentration
Left-over chemicals must be ___________ Dispose
To protect the eyes, this must be worn at all times. Goggles
Point test-tube ________ anyone when heating. Away
You must do this should a chemical be taken accidentally into the mouth / come into contact with skin Wash
This is used to accurately measure 10 , 20 or 25 cubic centimeter volume of liquids Pipette
_____ can is used to measure volumes of irregular and insoluble objects Displacement
_______ funnel is used to separate immiscible liquids Separating
_______ dish is used to hold liquid for evaporation Evaporating
Excess reagents cannot be put back into the container so as to prevent _____ Contamination
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