Chapter 2 Separation Techiniques Flashcards
What are properties of a pure substance
It has fixed melting point
It has a fixed boiling point
Has a specific density
Name two types of solvent
Inorganic solvent
Organic solvent
What’s fraction distillation
Separation of liquid with different boiling point
What’s flotation
Used in separating of immiscible liquid
What can we use to separate iron and wood shavings
Magnetism
How can u determine the purity of a substance
By boiling point
By melting point
By its density
What method used to separate sodium chloride from copper
Crystallization
What is used to manufacture plastic for making basket
Polymerization
What’s the RF value of solute in chromatography
This is the distance traveled by a given component divided by the distance travelled by a solvent front
What is used to separate oil from water
Separating funnel
What’s a solution
A mixture of a solvent and a solute
Name one organic solvent
Water
What’s the application use of fractional distillation
Separation of oxygen and nitrogen from liquid
Separation of crude oil
Making of alcohol
Name one example which flotation can be used to separate the two
Cooking oil and oil
What’s filtration used for
Liquid from an insoluble liquid
Name a solvent which would dissolve a salt like sodium chloride
Water
What is chromatography
Used to separate dyes
What is used to produce carbon dioxide from carbon
Combustion
What are commercial applications of chromatography
Identifying flavoring components in food staffs
Separating pigment of plants
Separation of antibiotics drugs
Separation amino acid from proteins
What’s a solvent
Is a liquid which dissolve in a solvent
What’s crystallization
Used to separate mixture of those that not form crystal
What’s centrifugation
Used to separate liquid from immiscible liquid
What is used separate water and maize
Filtration
What’s a compound which is able to dissolve in wax
Kerosine or paraffin
