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Why should you heat an uncovered crucible in a chemistry lab experiment?
Wiki User
∙ 10y ago
A crucible is a heat-resistant container in which materials can be heated to very high temperatures.
If you heat with the cover on, it could produce an overflow of the material.
Wiki User
∙ 10y ago
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How can you learn more about the chemistry of fireworks?
If you are looking for information on the chemistry of fireworks then you should go online to the Chemistry website. It offers information on how fireworks work and what causes them to look different.
Why are the empty crucible and cover fired to red heat?
To drive off any volatile materials that might alter the mass of crucible and cover.
Why you should not stir the mixture that is in the filter funnel in chemistry?
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Look in: Any chemistry lab. manual, Check with your local library, Book stores (especially used book stores), Thrift stores, University, college, community college libraries and chemistry dept. offices, Invest in a chemistry set.
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Pure chemistry is the use of formulas to come up with what SHOULD happen in an experiment. Because we live in an imperfect world, no experiment will work exactly as it is supposed to according to the equations. This is applied chemistry.
Why acetone should not left uncovered?
ikirr
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it is not healthy
Why should you not lift the lid of the crucible to let the smoke out while burning magnesium?
you should :)
How many variables should have an experiment?
A experiment should only have one variable.
The aim of an experiment should be in the form of a what?
An experiment should be designed to answer a specific question.
Why should the crucible be heated to constant mass?
We want to weight exactly only the material - variations of the crucible mass lead to errors. That's why the mass of the crucible must be stabilized.This is very important in gravimetry, it is a basic rule.
Will a insect bug bomb hurt your fiberglass jacuzzi if covered when set off?
no, even uncovered it would not be hurt, but you should drain it and clean it no, even uncovered it would not be hurt, but you should drain it and clean it
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how should i know?? you should go ask an expert
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In a science experiment how long should the experiment turn out paper be?
It depends on what your experiment was. You should ask a teacher or someone that you know who has done this before.
What should be done after colecting data for an experiment?
The data should be organized and the experiment's materials cleaned?
