Separation of mixture (ramlan)
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Pemisahan Campuran.pptPemisahan Campuran.ppt
SEPARATION OF MIXTURESEPARATION OF MIXTURE(PEMISAHAN CAMPURAN)(PEMISAHAN CAMPURAN)
Written & Presented byWritten & Presented byRamlan,S.Pd (papajeniusest)Ramlan,S.Pd (papajeniusest)
Physics Teacher of SMPN 1 JambiPhysics Teacher of SMPN 1 JambiDecember,2011December,2011
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 To do dissociation of mixture variously based on physical variously based on physical characteristic and chemical characteristic and chemical characteristic.characteristic.
Learning ProcessLearning Process Outcomes Outcomes
The students are able toThe students are able to
Do the experiment to separated Do the experiment to separated mixture bymixture by the the components in a components in a mixturemixture
Choose the correct separation Choose the correct separation technique technique to to separate components separate components of mixture according of mixture according toto mixture’s mixture’s characteristics .characteristics .
Did you know what is the mixture?Did you know what is the mixture?
The mixture isThe mixture is , , one kind of matters or substances one kind of matters or substances consisting of two or more substances that have been consisting 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, and consist of : water, sugar, and
coffee powder.coffee powder. a cup of instant noodle,a cup of instant noodle, consist of : instant consist of : instant
noodle, noodle, hot water, etc. hot water, etc.
How to make a mixture ?How to make a mixture ?
1st Subs.
2nd
Subs.3rd
Subs.
3rd
Subs.1st Subs.
2nd Subs.
AA mixturmixturee
1st Subs.
2nd Subs.
3rd
Subs.1st
Subs.
2nd Subs.3rd
Subs.
mix.mix.
Proc.Proc.
NeedNeedss for Separation for Separation MethodsMethods
Most substances that are found in Most substances that are found in nature are mixtures.nature are mixtures.
Air, sea water, water in the reservoirs Air, sea water, water in the reservoirs and crude oil are all mixtures.and crude oil are all mixtures.
To To get get better substances found in better substances found in these mixtures, we need to use these mixtures, we need to use separation methodsseparation methods/technique/technique..
Several TechniqueSeveral Techniquess to Separate a Mixture to Separate a Mixture
NoNo Separating Separating TechniqueTechnique
Example Example
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 Separate Iron From GarbageGarbage
Filtration Filtration
Filtration Filtration is a technique to separate a is a technique to separate a mixture into its parts based on mixture into its parts based on differencedifference
size of substance particle in the size of substance particle in the mixturemixture..
AssesmentAssesment
Model of teaching is Direct Model of teaching is Direct instructioninstruction
Approach : CTL, contructivismeApproach : CTL, contructivismeStrategy : CBSA – Student centreStrategy : CBSA – Student centreMethod : demontration-experimentMethod : demontration-experimentTechnic : questioning ProbbingTechnic : questioning ProbbingGoodGood
FiltrationFiltration
Filtration is the method used to Filtration is the method used to separate an insoluble solid from the separate an insoluble solid from the liquid in a liquid-solid mixture.liquid in a liquid-solid mixture.
We use a filter paper.We use a filter paper.
Filtration ProcessFiltration Process
Uses of FiltrationUses of Filtration
Magnetic AttractionMagnetic Attraction
Magnetic attraction is used to Magnetic attraction is used to separate substances which are separate substances which are attracted to a magnet from those attracted to a magnet from those which are not affected by a magnetic which are not affected by a magnetic force.force.
Magnetic Attraction ProcessMagnetic Attraction Process
EvaporationEvaporation
Evaporation is the method used to Evaporation is the method used to separate a dissolved solid from its separate a dissolved solid from its solvent.solvent.
Evaporation ProcessEvaporation Process
Uses of EvaporationUses of Evaporation
DistillationDistillation
Distillation is the method used to Distillation is the method used to separate a liquid from a solid-liquid separate a liquid from a solid-liquid or liquid-liquid mixture.or liquid-liquid mixture.
Distillation ProcessDistillation Process
Uses of DistillationUses of Distillation
Fractional DistillationFractional Distillation
ChromatographyChromatography
Chromatography is the method used Chromatography is the method used to separate colored substances.to separate colored substances.
Paper ChromatographyPaper Chromatography
Uses of ChromatographyUses of Chromatography
Testing of food dues to ensure that Testing of food dues to ensure that only permitted colorings are used in only permitted colorings are used in foodstuffsfoodstuffs
Testing trace levels of drugs in urine Testing trace levels of drugs in urine samplessamples
Checking whether pesticides in Checking whether pesticides in vegetables exceed safe levelsvegetables exceed safe levels
Other Separation MethodsOther Separation Methods
Separating funnelSeparating funnel
Other Separation MethodsOther Separation Methods
SublimationSublimation
Concept MapConcept Map
Finally, .... Okey Finally, .... Okey Students Students
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 Task Project Task
“ “ Clearing/cleaning Water Clearing/cleaning Water Proces”Proces”
next week ..... next week ..... Am I right?Am I right?
Polluted WaterPolluted Water
Polluted Water (continued)Polluted Water (continued)
Wastewater TreatmentWastewater Treatment