Seperation of mixtures

Question 1

these are prepared without any chemical reaction,its components can be separated by physical means

Answer 1

Separating homogeneous mixtures

Question 2

Two types of mixtures

Answer 2

Heterogeneous and Homogeneous

Question 3

Transition of matter from liquid to vapor

Answer 3

Evaporation

Question 4

It often employed to solid-liquid mixtures where solid solute is dissolved in an liquid solvent

Answer 4

Evaporation

Question 5

Harvesting salt form saltwater

Answer 5

Evaporation

Question 6

Separation techniques based on the difference in solubility of substance in an appropriate solvent at an elevated temperature

Answer 6

Recrystallization

Question 7

Amount of substance that can be dissolved in a given solvent at certain temperature

Answer 7

Solubility

Question 8

This method requires dissolving the solid compound in an appropriate solvent at an elevated temperature

Answer 8

Recrystallization

Question 9

Solvent at moderately volatile

Answer 9

Recrystallization

Question 10

Applied for liquid -liquid mixtures and separation is based on the difference in boiling points between two components

Answer 10

Distillation

Question 11

Laboratory glassware that is used to contain the mixtures that will be distilled

Answer 11

Distilling flask

Question 12

Change vapor to liquid

Answer 12

Condenser

Question 13

Pure acetone that is collected or product of distillation

Answer 13

Distillate

Question 14

substance that remains in the distilling flask

Answer 14

Residue

Question 15

What are the four types of distillation

Answer 15

Simple, fraction,vacuum,steam

Question 16

Large difference in boiling points of the components of the solution. Single evaporation and condense

Answer 16

Simple distillation

Question 17

Relatively samll difference series of evaporation

Answer 17

Fractional distillation

Question 18

Very high boiling point

Answer 18

Vacuum distillation

Question 19

Heat sensitive

Answer 19

Steam distillation

Question 20

Liquid -liquid mixtures that relies on the differential partition of the components between twoo important phases

Answer 20

Chromatography

Question 21

Solvent that carries the components in chromatography separation

Answer 21

Mobile phase

Question 22

Absorbent material that holds the solution in chromatography

Answer 22

Stationary phase

Question 23

In Phases polarity classification the Mobile phase is nonpolar and stationary phase is polar

Answer 23

Normal-phase chromatography

Question 24

Mobile phase-polar
Stationary -nonpolar

Answer 24

Reversed-phased chromatography

Question 25

2 structure of stationary phase

Answer 25

Column chromatography and planar

Question 26

Stationary phase held in column

Answer 26

Column chromatography

Question 27

Stationary supported on flat plate

Answer 27

Planar chromatography

Question 28

Results og chromatography

Answer 28

result of chromatography

Question 29

What kind of separation is manual, filtration, sedimentation, decantation and centrifugation

Answer 29

Separating heterogeneous mixtures

Question 30

Separating large and visible components

Answer 30

Manual separation

Question 31

Separating using hands or tongs

Answer 31

Manual picking

Question 32

Separate rice grains from husks

Answer 32

Winnowing

Question 33

Difference in particle size of solids

Answer 33

Sieving

Question 34

Separating using magnet

Answer 34

Using magnet

Question 35

Solid-liquid suspensions and colloids example coffee grounds from brewed coffee

Answer 35

Filtration

Question 36

Filtering suspension which solid are collected

Answer 36

Filter paper

Question 37

Filtering suspension which solid are collected

Answer 37

Filter paper

Question 38

gravity filtration when the filtrate or liquid components is to be collected

Answer 38

Fluted filter paper

Question 39

Suspended solid will eventually seperate from solid gravity

Answer 39

Sedimentation

Question 40

Removal of the liquid components from the solid sedemint by pouring liquid of the container, mixing immiscible mixtures

Answer 40

Decantation

Question 41

Mixtures that are not mix well

Answer 41

Immiscible

Question 42

Seperate oil from water

Answer 42

Separating funnel

Question 43

Solid-liquid

Answer 43

Centrifugation

Question 44

Machine that is use in centrifugation

Answer 44

Centrifuge