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The physicochemical properties essential oil such as solubility, density, specific gravity, refractive index, optical rotation, specific rotation, acid value, saponification value and ester value were determined, which are used to determine the quality of essential oils extracted from plant leaves.
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Give an example of a chemical reaction in chemical equilibrium. Define chemical equilibrium using your chemical equation.
Chemical equilibrium in which concentration of reactant and concentration of products is constant and it's do not change with respect to time.Example is that water flow from a tap
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The chemical, and physical properties, preparation and uses of representative element
Melting point (°C) 181Boiling point (°C) 1347alkali metalAny of the soft, light, reactive metals of Group 1 of the periodic table; lithium, sodium, potassium, rubidium, cesium, and francium. lyeA strong caustic alkaline...
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Can chemical composition and functional group influence chelating activity of essential oils?
Essential oils are volatile compounds extracted from mostly leaves and nonwoody parts of plants. Extracted essential oils possess scent-producing compounds including monoterpenes, sesquiterpenes, phenols, oxides, esters, aldehydes, and ketones.
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What are the significances of the percentage composition of essential oils?
Apart from providing a pleasant smell, aromatherapy oils can provide respiratory disinfection, decongestant, and psychological benefits. Inhaling essential oils stimulates the olfactory system, the part of the brain connected to...
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In one sentence, comment on the physical and chemical properties of (D) 2- bromo butan- 2-ol and (L) 2- bromo butan-2 - ol
there is a mistake in the compounds chemical names, if not - then I would say that both of them are unstable ones tending to decompose back to butanone-2...
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what is the chemical properties of chloroxylenol? since it is a substituent of phenol, does it have the same chemical properties as phenol groups?
Boiling Point =246 °CDensity =1.183 g/cm3Appearance=White or cream crystalline powderMelting Point =114-116 °CYes
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whats a chemical and the chemical name that will counteract that most active chemical in spoiled milk which that counteracting chemical will change a color ?
Milk is a suspension of fats and proteins in water. Spoiled milk involve the denaturation of the proteins, by the oxygen of the atmosphere and by the bacteria. Fats can...
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what is the chemical properties of the sun?
what is the chemical properties of the earth?
what is the chemical properties and the physical structure of murcury
Mercury consists of approximately 70% metallic and 30% silicate material. [ 12 ] Mercury's density is the second highest in the Solar System at 5.427 g/cm 3 , only slightly...
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Classify the following as as chemical or physical property
Chlorofluorocarbons destroy ozone
Chemical or physical ?
Physical properties are those that can be observed without changing the identity of the substance. Properties that describe how a substance changes into a completely different substance are called chemical...
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. One of Davy’s major questions was: "Is electricity an essential property of matter?"
Describe how electricity is an essential property of matter. Four sentences minimum.
Electricity is an essential property of matter in the following ways:1) It defines certain thermal properties of metals2) It helps living organisms to think and live3) It makes chemical reactions...
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