Chemistry Lab Safety Notes
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What to for metal and electrical fires? | (NOT WATER) use fire extinguisher
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| How to use the fire extinguisher? | Pull pin point and base of the fire.
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| What is the fire blanket used for? | For people
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| What is the shower used for? | To rinse off a lot of chemicals
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| How long does it take to rinse eyes if chemicals get in them? | 15 minutes
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| Goggles? | Stay on for the whole class that we are doing a lab.
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| What is good for all kinds of fire? | Sand
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| If you spill a lot of chemicals what should you use? | Vermiculite.
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| If you spill a base? | Neutralize it with vinegar then wipe up
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| If you spill acid? | Pour on baking soda and then wipe it up.
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| **If you spill acid or base on yourself just wipe it up | (blank)
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| What happens if you get acid on your skin? | It will burn right away.
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| If you spill base on your skin? | It takes a while to seep through the layers of skin and it will burn later.
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| What to do with broken glass? | Sweep up and put glass into the broken glass bin.
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| What is WHMIS | Workplace Hazardous Materials Information System
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| What is MSDS? | Material Safety Data Sheets
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| What does the MSDS contain? | sheets about each chemical we can have in the lab and to go if ingested, spilt, etc.. etc.
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| How old can the MSDS be? | not more than 3 years old.
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| What does flashpoint mean? | The temperature at which a substance will egnite.
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| Flammability? | Does it burn
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| Hazardous Combination Problems means? | Do not put certain chemicals together.
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| Acute Affects? | What will happen to you if you ingest it, spill it on yourself etc.
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| What cannot be disposed of down the drain? | 1. Corrosive things can but with lots of water 2. something that doesn't dissolve in water 3. Volatile Solvants (things that dissolve stuff)
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| In general what can't be disposed of down the drain? | Anything that's not water or something dissolved in water you put in a contained in the fumehood, (waste liquid container)
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| For flammable liquids? | Do not use an open flame to heat it, use a hot plate.
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| Extra chemicals? | Do not take extra, you can not put it back.
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| What happens if you break a mercury thermometer? | Tell someone, mercury must be soaked up.
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| What is the red triangle for on the mercury thermometers? | To prevent rolling.
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| What should you not do with hot glass or a hot thermometer? | Put in cold water (you must wait for it to cool down)
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| What is a content spill kit? | A base spill kit.
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| When dilluting an acid what should you make sure to do? | Always Add Acid to water because then if it splashes you there will be more water in the contained that acid and otherwise the heat would rest on top.
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| What else should you do when heating stuff? | Stay standing up, if spilt it won't get on you as much.
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