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Flash cards Antonella
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- 1Sieving: method in which two or more components of different sizes are separated from a mixture on the basis of the difference in their sizes.Evaporation:in a technical sense, denotes the conversion of a. liquid into a vapor for the purpose of separating it from another. liquid of higher boiling point, or from a solid which is dissolved in. it. In the great majority of cases, the liquid evaporated is water.
- 2Distillation: the action of purifying a liquid by a process of heating and cooling.Decantation: Process used to separate mixtures.
- 3Crystallization: Proceso químico por el cual, a partir de un gas, un líquido o una disolución, los iones, átomos o moléculas establecen enlaces hasta formar una red cristalina, la unidad básica de un cristal.Filtration:the process in which solid particles in a liquid or gaseous fluid are removed by the use of a filter medium that permits the fluid to pass through but retains the solid particles.
- 4Magnetism: A physical phenomenon produced by the motion of electric charge, resulting in attractive and repulsive forces between objects.Paper Chromatography: Technique for separating dissolved chemical substances by taking advantage of their different rates of migration across sheets of paper.
- 5Centrifuging: Proceso para separar los compuestos de una mezcla en función de su diferencia de densidad sometiéndolos a la fuerza centrífuga. La mezcla a separar puede consistir en dos fases líquidas o en partículas sólidas suspendidas en un fluido.Bibliography:
Helmenstine, T . (2019, November 25). Decantation Definition in Chemistry. Thought Co . https://www.thoughtco.com/decantation-in-chemistry-609185
Encyclopaedia Britannica’s editors . (2012, May 10). Filtration | chemistry. Encyclopedia Britannica. https://www.britannica.com/science/filtration-chemistry
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- Fichas sobre Flash cards Antonella , creado por Bonatti Sarti Antonella el 08/07/2020.
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