Wednesday, August 21, 2013

Chemistry- Lap Procedure Safety. True or False?

1. Never work alone in the Laboratory.
2. Never lay the stopper of reagent bottle on the lab table.
3.At the end of an experiment, in order to save the school's money, save all excess chemicals and pour them back into their stock bottles.
4. The quickest and safest way to heat a material in a test tube is by concentrating the flame on the bottom of the test tube.
5. Use care in selecting glassware for high temperature heating. Glassware should be Pyrex or a similar heat-treated type.
6. A mortar and pestle should be used for grinding only one substance at a time.
7. Safety goggles protect your eyes from particle and chemical injuries.It is completely safe to wear contact lenses under them while performing experiments.
8. Never use the wastepaper basket for disposal of chemicals.
9. First Aid Kits may be used by anyone to give emergency treatment after an accident.
10. Eye and face was fountains and safety showers should be checked daily for proper operation.

I know some statements are obvious but I just want to make sure that I have my answers right! Trying to get all good grades this year! Thanks guys! :)

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