Lab flow

What should you do every time before you leave the lab ?

When you have finished cleaning up you chemicals and glassware .

Food allowed in lab

False

GhS Fire symbol

Flammable

GhS symbol

Oxidizing

What is generally the best approach when liquid from a large reagent bottle is needed in a experiment ?

Pour some of the reagent from the bottle into a breaker , then use as needed in the procedure.

square red ,white ,blue , yellow regulatory sign

NFPA

When an alarm sounds in a laboratory it is important to respond calmly , quiet , equipment.

Calm , quiet ,equipment

Red white yellow blue cor square

Corrosive

When should you start a new chemical waste container in the lab ?

When the contents of the current completed fill the container to the brim .

What is the last step of any spill cleanup procedure?

Wipe down the affected are with detergent and waste .