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Using a piece of paper when transferring solid chemicals into a test tube?

2. Using a dark colored reagent bottles in storing chemicals.

3. Using a dry and clean spatula when taking small amounts of solid from a reagent bottle.

4. Never pouring water into acid.

5. not clamping glassware too tightly

6. Moistening the filter paper before placing it in the funnel.

7. using a glass rod when pouring a liquid into a narrow mouthed container like test tube and Erlenmeyer flask.

please answer even just one question. THANK YOU.

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11y ago
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11y ago

apparatus used to grow the microorganisms.

check? jade

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12y ago

filter paper increases the bacteria growth, i think...

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11y ago

your moms anus.

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13y ago

to provide moisture.

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13y ago

so it won't dry out!

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Q: Purpose of moistened filter paper in a Petri dish?
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What is the purpose of the filter paper inside the developing chamber in chromatography?

Paper is the (solid) stationary phase, 'sucking' up the liquid, mobile (= transporting) phase


What type of filter paper does the company called Whatman sell?

Whatman sells various types of filter paper, including qualitative filter paper, quantitative filter paper, ashless filter paper, and high-purity filter paper. Their filter paper is used for various laboratory applications such as filtration of liquids, separation of solids, and sample analysis.


Why is filter paper used in experiment?

you can use filter paper to catch substances in a solution. for example say you were growing crystals and now you just want the crystals and not the solution they grew in. put the filter paper into another beaker so the paper looks like a funnel, then pour the substance into the paper. the substance will leak through the paper but the crystals with remain in the paper.Other:The purpose of a filter paper in a laboratory is to more or lessseparatemixtures. (e.g. sand and water- the sand isn't soluble, and therefore won't dissolve in the water. Therefore, filter paper can easily be used toseparatethe two).Filter paper (filtration) isn't the most efficient way toseparatemixtures that don't dissolve together, but it gets most of the job done.


Why it is bad to stir with pincle in filter paper?

The filter paper can be drilled.


Can you use coffee filter paper as qualitative filter paper?

Coffee filter paper is actually a good quality filter paper but it does not separate liquids from liquids like oil from water, but solids from liquids.

Related questions

What is the reaction of fresh and rancid coconut oil with litmus paper moistened with water?

It is


What is the purpose of the filter paper inside the developing chamber in chromatography?

Paper is the (solid) stationary phase, 'sucking' up the liquid, mobile (= transporting) phase


Does HCL change its colour of moistened blue litmus paper?

yes, as it is an acid . any acid turns blue litmus paper red .


What is the color of filter paper?

Filter paper is white.


Why is diffusion fast on filter paper?

Filter paper is very smooth and is recycled paper.


What type of filter paper does the company called Whatman sell?

Whatman sells various types of filter paper, including qualitative filter paper, quantitative filter paper, ashless filter paper, and high-purity filter paper. Their filter paper is used for various laboratory applications such as filtration of liquids, separation of solids, and sample analysis.


Why is filter paper used in experiment?

you can use filter paper to catch substances in a solution. for example say you were growing crystals and now you just want the crystals and not the solution they grew in. put the filter paper into another beaker so the paper looks like a funnel, then pour the substance into the paper. the substance will leak through the paper but the crystals with remain in the paper.Other:The purpose of a filter paper in a laboratory is to more or lessseparatemixtures. (e.g. sand and water- the sand isn't soluble, and therefore won't dissolve in the water. Therefore, filter paper can easily be used toseparatethe two).Filter paper (filtration) isn't the most efficient way toseparatemixtures that don't dissolve together, but it gets most of the job done.


How to get ink off of plastic?

Try a paper towel moistened with rubbing alcohol; many inks are soluble in alcohol.


How is filter paper used in a sentence?

You could say 'Filter paper is known as porous paper.'


Why it is bad to stir with pincle in filter paper?

The filter paper can be drilled.


Can you use coffee filter paper as qualitative filter paper?

Coffee filter paper is actually a good quality filter paper but it does not separate liquids from liquids like oil from water, but solids from liquids.


What type of oil filter for 2006 dodge sprinter 2500?

It is a paper cartridge filter.It is a paper cartridge filter.