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Why is it important to use a clean equipment when working with lab chemicals?
Using clean equipment when working with lab chemicals is important to prevent contamination of the chemicals or the experiment. Contamination can alter the results of the experiment, leading to inaccurate data. It can also be dangerous if incompatible chemicals react with residues left on the equipment.
Why never fool around in lab class?
Fooling around in a lab class is dangerous because it can lead to accidents or mistakes that could harm you or others. Lab equipment and chemicals are often hazardous, and proper focus and attention are necessary to ensure safety and accuracy in experiments. It is important to take lab classes seriously to prevent accidents and to maximize the learning experience.
Why you shouldn't mix chemicals in the science lab?
Unless you know what chemicals you are mixing, and what kinds of chemical reactions they are going to have, you don't know what will happen when you mix chemicals. There are some chemicals which, when mixed, will release a very deadly poisonous gas. There are other chemicals which, when mixed, will explode or burst into flames. Even aside from that, chemicals in a science lab are there for some reason. Someone obtained those chemicals for the lab and intends to do something with them. They are not there to play around with at random.
Why should you never play with the chemicals in the lab?
Playing with chemicals in the lab can be dangerous because they are often toxic, corrosive, or flammable. Accidental spills, inhalation, or skin contact can lead to serious injuries or health issues. It is important to follow proper lab safety protocols to prevent accidents and protect yourself and others.
Why should you never eat in a science lab?
You should never eat in a science lab because food particles can contaminate experiments, leading to inaccurate results or dangerous chemical reactions. Additionally, consuming food and drinks in a lab increases the risk of accidentally ingesting harmful substances.
( true or false ) All chemicals in the lab are to be considereddangerous?
All chemicals in the lab are to be considered dangerous. ... Laboratory work can be started immediately upon entering the laboratory even if the instructor is not yet present.
What is the purpose of lab safety?
The purpose of lab safety is to keep you safe because some experiments(labs) have dangerous chemicals that could harm you.
How should you dress in the lab?
Very carefully, so as not to spill any dangerous chemicals on you before you are dressed.
Why is it important to wear a apron on the lab?
So if you spill dangerous chemicals on yourself, your clothes wont burn.
Which chemicals are toxic?
There are too many to name. Assume all chemicals in lab are toxic.
Why is it important to use a clean equipment when working with lab chemicals?
Using clean equipment when working with lab chemicals is important to prevent contamination of the chemicals or the experiment. Contamination can alter the results of the experiment, leading to inaccurate data. It can also be dangerous if incompatible chemicals react with residues left on the equipment.
Why important to wear your lab gown always?
Dangerous chemicals could get on your skin and clothes. This could cause disease
What do you do at the lab with the chemicals?
by doing what you supose to do when in a lab
Why pupils are prohibited to enter the lab unless authorised by the teacher?
Simply because the lab has dangerous substances in them. Unsupervised children could end up throwing containers of acid and other dangerous chemicals around - causing possibly fatal injuries to others !
Why is it important to wear proper foot covering and protective clothing when working in a lab?
It is very important to make sure that you have proper protection in a lab so that you do not get harmed by whatever dangerous materials or chemicals you are using. When in a lab, you should always have eye protection, and make sure to have protection for your skin so no chemicals can come in contact with you.
What is unique about elements made in the lab?
All are radioactive, dangerous and unstable
What does a lab scientist do?
a lab scientists do labatory work and work in the lab with chemicals.
