Laboratory Safety Rules & First Aid Flashcards
_____ are to be used only for water and those solutions designated by the instructor.
Sinks
Solid chemicals, metals, matches, filter
paper, and all other _________ materials are to be disposed in the proper waste
containers.
Insoluble
If a chemical should splash in the eye(s), immediately flush with running water from the eyewash station for at least __ minutes.
20
Symbol - Emitting or relating to the emission of ionizing radiation or particles.
Radioactive
Symbol - Capable of being easily ignited and of burning quickly.
Flammable
Symbol - The breaking down or destruction of a material, especially a metal, through chemical reactions.
Corrosive/Corrosion
Symbol - A substance that oxidizes another substance.
Oxidizer
To chemically combine with oxygen.
Oxidize
Always add ____ slowly to water, being careful of the heat produces, particularly with sulfuric acid.
Acid
Handle flammable hazardous liquids over a ___ to contain spills.
Pan
Do not immerse hot glassware in ____ water; it may shatter.
Cold
Do not immerse ___ glassware in cold water; it may shatter.
Hot
Inserting and removing glass tubing from ____ ________ can be dangerous.
Cork stoppers
Always _________ glassware before attempting to insert it in a stopper and protect the hands with towels.
Lubricate
Always lubricate glassware before attempting to insert it in a _______ and protect the hands with towels.
Stopper
