Question

1. Name five essential requirements you must have for performing practical in the
chemistry laboratory.​

Answer 1

Answer:

Explanation:

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Answer 2

There are many essentials requirements we must perform when doing practical in the chemistry laboratory-

Do not touch or taste any unknown substance.

Use only a small quantity of chemicals to carry out an experiment.

Do not work alone in the laboratory.

Do not throw hot concentrated acids into the sink directly.

Always wear an apron in the laboratory to protect your clothes.

Wash hands.

Remove any jewelry.

Tie back long hair.

Wear proper clothing (no loose clothes, close-toed shoes, long pants and sleeves)

Wear safety googles and gloves.

Know locations of laboratory safety showers, eyewash stations, and fire extinguishers.

Know emergency exit routes.

Avoid skin and eye contact with all chemicals.

Minimize all chemical exposures.

No horseplay will be tolerated.

Assume that all chemicals of unknown toxicity are highly toxic.

The first and most important thing to do before working in a chemistry lab is to make sure you have proper personal protective equipment (PPE). It is used to avoid or reduce exposure to certain hazards faced when working in a chemistry lab.

Keep your hands away from your face, eyes, mouth, and body while using chemicals. Food and drink, open or closed, should never be brought into the labora- tory or chemical storage area. Never use laboratory glassware for eating or drinking purposes. Do not apply cosmetics while in the laboratory or storage area.

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