Separating The Components Of A Mixture
Chapter Name : Is Matter Around Us Pure? |
Sub Topic Code : 102_09_02_03_05 |
Topic Name : Separating The Components Of A Mixture |
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Sub Topic Name : Composition Of Black Ink |
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Introduction
Separation of two miscible liquids.
Pre-Requisites:
Basic knowledge on Boiling points.
Activity:
Try the separation of black ink separation and observe what all colors are present in the dye.
Real Life Question:
How Olympic associations test a player’s blood for presence of drugs?
Key Words / FlashCards
| Key Words | Definitions (pref. in our own words) |
|---|---|
| Chromatography | Separation of solutes which are dissolved in the same solvent. |
Learning aids / Gadgets
| Gadgets | How it can be used |
|---|---|
| Identification of doping | Given the chromatography picture, predict doping. |
Real life uses :
To separate drugs from blood
Practical examples around us
| Examples | Explainations |
|---|---|
| Why do we observe separation of colors of dye | A dye is a mixture of many colours. Colored component that is more soluble in water, rises faster and gets separated |
What you learn in Theory:
Separation by variable solubility in water.
What you learn in Practice:
Importance of solubility in water and the usefulness in day to day life.