现代化学与应用

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Editorial on Analytical Chemistry

Sathvik Arava

Analytical chemistry is the science of acquiring, processing, and transmitting information about the composition and structure of a substance. Analytical chemistry includes classical, moist chemical techniques and modern, instrumental techniques. Classical qualitative techniques use separations inclusive of precipitation, extraction, and distillation. Identification can be primarily based totally on variations in color, odor, melting point, boiling point, solubility, radioactivity or reactivity. Classical quantitative evaluation makes use of mass or extent adjustments to quantify amount. Instrumental techniques can be used to split samples the use of chromatography, electrophoresis or subject float fractionation.