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SMP NEGERI 3 PONTIANAK. RISA HARIDZA, S.Pd PHYSICS. INTRODUCTION. MIXTURE SEPARATION. STANDARD OF COMPETENCE / BASIC COMPETENCY. Standard of Competency 3. Understanding the element, compound, and mixture. Basic Competency - PowerPoint PPT Presentation
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SMP NEGERI 3 PONTIANAKRISA HARIDZA, S.Pd
PHYSICS
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INTRODUCTION
MIXTURE SEPARATION
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STANDARD OF COMPETENCE / BASIC COMPETENCY
Standard of Competency3. Understanding the element,
compound, and mixture. Basic Competency
3.5. Conduct mixture components separation with various methods based on physical and chemical properties.
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INDICATOR
Through simple experiment, students can separate the components in a mixture.Based on understanding about the compositions of a substance and the properties of substance, students can create a mapping concept about substance.
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OBJECTIVE
Perform mixture separation. Classify substance based on its compositions.Classify substance based on its properties.Create mapping concept of a substance.
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CONTENTFiltrationDefinitionMixture separation method based on the difference of size of substance particle.Filtration is usually used to separate the mixture of solid and liquid substanceExampleWater purifying
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CONTENTFiltration
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CONTENTEvaporationDefinitionMixture separation method based on the difference in boiling point of substance.Evaporation is usually used to separate mixture of solid and liquid substance.Example: Table salt production from sea water
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CONTENTEvaporation
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CONTENTCrystallizationDefinitionMixture separation method based on the difference in boiling and freezing point of substances.Crystallization is usually used to separate mixture of solid substances.Example: Process of purifying salt and sugar
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CONTENTCrystallization
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CONTENTDistillationDefinitionMixture separation method based on the difference in boiling point of substances.Distillation is usually used to separate mixture of liquid substances.Example: Process of separating alcohol and water.
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CONTENTDistillation
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CONTENTSublimationDefinitionMixture separation method based on the ability of substance to sublimes.Sublimation is usually used to separate mixture of solid substances.Example: Process of making camphor and iodine.
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CONTENTSublimation
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CONTENTChromatographyDefinitionMixture separation method based on the difference in spreading velocity of mixture components in a medium.Example: Process of separating colour, determine the level of air pollution, testing the contents of narcotics in our body.
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CONTENTChromatography
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PROBLEM
Refer to your chemistry bookPage 174 – 181Comprehension and Exercise 4