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use chromatography
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How could you tell if a sample of ink is pure?
Use chromatography
A sample thought to be pure lead occupies a volume of 15.0 mi.and has a mass of 160.0g.determine the density and is the sample pure lead?
The density is 10.7 g/mL. The sample is not pure lead because the density of pure lead is 11.3 g/mL.
Why is ink a mixture and not a pure substance?
Because it is either a suspension or a solution or a mixture of both. No pure substance yet identified will provide all that is needed of an ink.
How do you naturally treat well water?
You may not need to treat it at all. First step is to take a sample to get analysed at a lab and find out how pure it is.
When ink a mixture?
Only a substance can be categorized as an element, a compound, or a mixture. An ink pen is not a substance, it is an implement.Added:The 'ink' (IN a pen) is definitely a mixture,not an element or pure compound.
How could you tell if a sample of ink is pure?
Use chromatography
Is a sample of pure solid chromium is homogeneous?
A sample of any pure element is homogeneous.
Does printer ink contain oil?
no it does not use oilit uses pure ink
How do you make a pure sample of fluorine?
No you cannot make a pure sample of Fluorine because it is an earth made element.
A sample thought to be pure lead occupies a volume of 15.0 mi.and has a mass of 160.0g.determine the density and is the sample pure lead?
The density is 10.7 g/mL. The sample is not pure lead because the density of pure lead is 11.3 g/mL.
What criterion is used for the purity of a sample of caffeine?
The closer the melting point of the sample of the caffeine you have extracted, to the known melting point of pure caffeine, the more pure your sample is.
Do the ink cartridges that come with my printer have the same amount of ink as the ones you can buy in the store?
No, your printer usually comes with sample ink cartridges.
What is pure sample of calcium?
calcium is an element, so it is the pure substance.. it is a grey/silver. calcium is an element, so it is the pure substance.. it is a grey/silver.
Why is ink a mixture and not a pure substance?
Because it is either a suspension or a solution or a mixture of both. No pure substance yet identified will provide all that is needed of an ink.
What is an experiment you can do to show ink water is not pure water?
Evaporate the water, leaving the ink behind.
How could you determine if a sample gold is pure?
One way of determining if a sample of gold is pure, would be to compare the density with that of real gold.
How could you determine is a sample of gold is pure?
One way of determining if a sample of gold is pure, would be to compare the density with that of real gold.
