1. Pemisahan Campuran.pptPemisahan Campuran.ppt
SEPARATION OF MIXTURESEPARATION OF MIXTURE
(PEMISAHAN CAMPURAN)(PEMISAHAN CAMPURAN)
Written & Presented byWritten & Presented by
Ramlan,S.Pd (papajeniusest)Ramlan,S.Pd (papajeniusest)
Physics Teacher of SMPN 1 JambiPhysics Teacher of SMPN 1 Jambi
December,2011December,2011

2. Standard Competence and Basic CompetenceStandard Competence and Basic Competence
Standard CompetenceStandard Competence
Comprehending element ,compound,Comprehending element ,compound,
and mixtureand mixture
Basic CompetenceBasic Competence
To do dissociation of mixture variouslyTo do dissociation of mixture variously
based on physical characteristic andbased on physical characteristic and
chemical characteristic.chemical characteristic.

3. Learning ProcessLearning Process OutcomesOutcomes
The students are able toThe students are able to
 Do the experiment to separated mixtureDo the experiment to separated mixture
byby thethe components in a mixturecomponents in a mixture
 Choose the correct separationChoose the correct separation
techniquetechnique toto separate components ofseparate components of
mixture accordingmixture according toto mixture’smixture’s
characteristics .characteristics .

4. Did you know what is the mixture?Did you know what is the mixture?
The mixture isThe mixture is ,, one kind of matters or substancesone kind of matters or substances
consisting of two or more substances that have beenconsisting of two or more substances that have been
combined without a chemical reaction.combined without a chemical reaction.
for example :for example :
 polpollluted airuted air , consist of : many kind of gases +, consist of : many kind of gases +
polpolllutantutant
 a glass of coffee,a glass of coffee, consist of : water, sugar, andconsist of : water, sugar, and
coffee powder.coffee powder.
 a cup of instant noodle,a cup of instant noodle, consist of : instant noodle,consist of : instant noodle,
hot water, etc.hot water, etc.

5. How to make a mixture ?How to make a mixture ?
1st
Subs.
2nd
Subs.
3rd
Subs.
3rd
Subs.1st
Subs.
2nd
Subs.
AA mixturemixture
1st
Subs.
2nd
Subs.
3rd
Subs.
1st
Subs.
2nd
Subs.
3rd
Subs.
mix.mix.
Proc.Proc.

6. NeedNeedss for Separation Methodsfor Separation Methods
Most substances that are found in natureMost substances that are found in nature
are mixtures.are mixtures.
Air, sea water, water in the reservoirs andAir, sea water, water in the reservoirs and
crude oil are all mixtures.crude oil are all mixtures.
ToTo getget better substances found in thesebetter substances found in these
mixtures, we need to use separationmixtures, we need to use separation
methodsmethods/technique/technique..

7. Several TechniqueSeveral Techniquess to Separate a Mixtureto Separate a Mixture
NoNo Separating TechniqueSeparating Technique ExampleExample
11 FiltrationFiltration Filtering “Santan”Filtering “Santan”
22 EvaporationEvaporation To get Salt From Sea waterTo get Salt From Sea water
11
33 DistillationDistillation To get aquadestTo get aquadest
11
44
11
44 ChromatographyChromatography Separated ColorSeparated Color
55
11
44 ChromatographyChromatography Separated ColorSeparated Color
55 Magnetic AtractionMagnetic Atraction Separate Iron From GarbageSeparate Iron From Garbage

8. FiltrationFiltration
FiltrationFiltration is a technique to separate ais a technique to separate a
mixture into its parts based on differencemixture into its parts based on difference
size of substance particle in the mixturesize of substance particle in the mixture..

9. AssesmentAssesment
Model of teaching is Direct instructionModel of teaching is Direct instruction
Approach : CTL, contructivismeApproach : CTL, contructivisme
Strategy : CBSA – Student centreStrategy : CBSA – Student centre
Method : demontration-experimentMethod : demontration-experiment
Technic : questioning ProbbingTechnic : questioning Probbing
GoodGood

10. FiltrationFiltration
Filtration is the method used to separateFiltration is the method used to separate
an insoluble solid from the liquid in aan insoluble solid from the liquid in a
liquid-solid mixture.liquid-solid mixture.
We use a filter paper.We use a filter paper.

11. Filtration ProcessFiltration Process

12. Uses of FiltrationUses of Filtration

13. Magnetic AttractionMagnetic Attraction
Magnetic attraction is used to separateMagnetic attraction is used to separate
substances which are attracted to asubstances which are attracted to a
magnet from those which are not affectedmagnet from those which are not affected
by a magnetic force.by a magnetic force.

14. Magnetic Attraction ProcessMagnetic Attraction Process

15. EvaporationEvaporation
Evaporation is the method used toEvaporation is the method used to
separate a dissolved solid from its solvent.separate a dissolved solid from its solvent.

16. Evaporation ProcessEvaporation Process

17. Uses of EvaporationUses of Evaporation

18. DistillationDistillation
Distillation is the method used to separateDistillation is the method used to separate
a liquid from a solid-liquid or liquid-liquida liquid from a solid-liquid or liquid-liquid
mixture.mixture.

19. Distillation ProcessDistillation Process

20. Uses of DistillationUses of Distillation

21. Fractional DistillationFractional Distillation

22. ChromatographyChromatography
Chromatography is the method used toChromatography is the method used to
separate colored substances.separate colored substances.

23. Paper ChromatographyPaper Chromatography

24. Uses of ChromatographyUses of Chromatography
Testing of food dues to ensure that onlyTesting of food dues to ensure that only
permitted colorings are used in foodstuffspermitted colorings are used in foodstuffs
Testing trace levels of drugs in urineTesting trace levels of drugs in urine
samplessamples
Checking whether pesticides inChecking whether pesticides in
vegetables exceed safe levelsvegetables exceed safe levels

25. Other Separation MethodsOther Separation Methods
Separating funnelSeparating funnel

26. Other Separation MethodsOther Separation Methods
SublimationSublimation

27. Concept MapConcept Map

28. Finally, .... OkeyFinally, .... Okey
StudentsStudents
Time is over, that’s all for todayTime is over, that’s all for today
Keep healthy , keep spirit , and I hopeKeep healthy , keep spirit , and I hope
all of you have a good preparation to do yourall of you have a good preparation to do your
Project TaskProject Task
““ Clearing/cleaning Water Proces”Clearing/cleaning Water Proces”
next week .....next week ..... Am I right?Am I right?

29. Polluted WaterPolluted Water

30. Polluted Water (continued)Polluted Water (continued)

32. Wastewater TreatmentWastewater Treatment