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An impurity is anything which prevents a material from being 100% pure.

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What is a sentence for impurity?

An impurity is, essentially, something that makes it not pure. An example sentence would be: The impurity in the crystal, made the value go down.


If boron is contained as an impurity in a diamond what colour is it?

If boron is contained as an impurity in a diamond, it can impart a blue color to the diamond. This type of diamond is often referred to as a blue diamond and is very rare and highly valued.


Which serve as a donor impurity in silicon?

Common donor impurities in silicon include phosphorus and arsenic. These impurities have one more valence electron than silicon, making them donate an extra electron to the silicon crystal lattice, resulting in n-type doping.


Why should the recrystallization solvent have a fairly low boiling point?

the more solvent you use the more of the poorly soluable compound (wich you are trying to crystallise) will be lost when you cool down your solvent. because the soluability at the lower temperature is still not 0 g/l.


Difference between co precipitation and post precipitation?

In chemistry, coprecipitation (CPT) or co-precipitation is the carrying down by a precipitate of substances normally soluble under the conditions employed.[1] Analogously, in medicine, coprecipitation is specifically the precipitation of an unbound "antigen along with an antigen-antibody compleThere are three main mechanisms of coprecipitation: inclusion, occlusion, and adsorption.[3] An inclusion occurs when the impurity occupies a lattice site in the crystal structure of the carrier, resulting in a crystallographic defect; this can happen when the ionic radius and charge of the impurity are similar to those of the carrier. An adsorbate is an impurity that is weakly bound (adsorbed) to the surface of the precipitate. An occlusion occurs when an adsorbed impurity gets physically trapped inside the crystal as it grows.Besides its applications in chemical analysis and in radiochemistry, coprecipitation is also "potentially important to many environmental issues closely related to water resources, including acid mine drainage, radionuclide migration in fouled waste repositories, metal contaminant transport at industrial and defense sites, metal concentrations in aquatic systems, and wastewater treatment technology"[4].Coprecipitation is also used as a method of magnetic nanoparticle synthesis.[5]

Related Questions

Is coffee an impurity?

if dissolved in water, it can be called an impurity.


Give me a sentence using the word impurity?

The impurity of the solution can be removed using various ways. This is a sentence using impurity word.


What is a sentence for impurity?

An impurity is, essentially, something that makes it not pure. An example sentence would be: The impurity in the crystal, made the value go down.


What is a volatile impurity?

A volatile impurity is an impurity that can evaporate easily. Pharmacies use organic volatile impurities to manufacture certain types of drugs.


Why trivalent impurity is used?

Trivalent impurity is used to create a free electron when bonded with a silicon crystal.


How conductvity of semiconductors changes with the presence of impurities?

If the impurity is of type "n" - an element (the impurity) that has 5 electrons in its outer shell - conduction will be mainly via electrons. If the impurity is of type "p" - the atoms of the impurity has 3 electrons in its outer shell - the conduction will be mainly via holes.


How are amethyst and quatz different?

Amethyst is quartz that contains an impurity that imparts the purple color. The impurity in amethyst is iron.


What effect would impurity of aspirin have on the body if product were intended for human consumption?

What is the effect of impurity of aspirin in humans body


What is the root word of impurity?

pure


What is a volatiles?

A volatile impurity is an impurity that can evaporate easily. Pharmacies use organic volatile impurities to manufacture certain types of drugs.


What element is the donor impurity in silicon?

Silicon has 4 valence electrons. When a penta-valent impurity like phosphorus is added, conduction takes place through the excess electron, the donor. Arsenic is another good example of a donor impurity


Which is the pentavalent impurity is boron or germanium or indium or antimony?

Which is the pentavalent impurity is boron or germanium or indium or antimony