1.3, 1.4: Separating Mixtures

Descripción

El usuario ha eliminado su información de asignaturas Fichas sobre 1.3, 1.4: Separating Mixtures, creado por Usuario eliminado el 12/03/2018.
Usuario eliminado
Fichas por Usuario eliminado, actualizado hace más de 1 año Más Menos
Farha Idrees
Creado por Farha Idrees hace casi 8 años
Farha Idrees
Copiado por Farha Idrees hace más de 6 años
3
0

Resumen del Recurso

Pregunta Respuesta
What is the difference between a compound and a mixture? A compound is joined by a chemical bond whilst a mixture is not
List some methods of separating. • sieving • filtrating • distillation • evaporation • chromatography
Define: a) miscible liquids b) immiscible liquids a) liquids that do dissolve into each other- often separated using fractional distilling b) liquids that do not dissolve into each other- for example, oil and water
What is fractional distilling? • an effective way of separating miscible liquids using a fractional column. • this is possible because of the different boiling points of the liquids in the mixture
What is the difference between simple and fractional distillation? • simple distillation is used when the substances have a significant difference in boiling points • whereas if the boiling points of the two liquids in the mixture are close, fractional distillation is more efficient
What is paper chromatography? separates mixtures of substances dissolved in a solvent as they move up a piece of chromatography paper
Why does chromatography work? The different substances are separated because of their different solubilities in the solvent used.
Where is chromatography used? It is used in the food industry and forensic science.
Mostrar resumen completo Ocultar resumen completo

Similar

VOCABULARY-Lesson 1-FCE Result
Lolie
Elementos Básicos de Ingeniería Ambiental
Evilus Rada
INGLES PRONOMBRES 73
Pedro Fernández
Repaso Romano
Lina Arevalo
EL ESPAÑOL COMO IDIOMA UNIVERSAL
RICARDO ALFONSO PEÑA BEJARANO
La educación física durante toda la historia
haroldjhonny
Las TIC
Laura -
MAPA SINOPTICO
pozeliza
prueba 1
ANGELA HIDALGO
Preguntas abiertas La Segunda República
Salustiano Gutiérrez Baena
Ejemplo incompleto mapa conceptual Parte de las Plantas
Giglia Gómez Villouta