ppt elektrolitq

8/7/2019 PPT ElektrolitQ

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CHEMISTRY EDUCATION / MAKASSAR STATE OF UNEVERSITY

Practice

Theory

Result of Observation

Solution Test

Curiculum

Bybliography

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BASICCOMPETENCE

COMPETENCESTANDARD

Ulang Menu Soal 3

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COMPETENCE STANDARD

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Discription solution properties

Meansurmen methode and aplication .



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BASIC COMPETENCE

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Investigate the solution conducts

electricity to diferences

Elctrolytes and Nonelectrolytes solution .



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Conclude the characteristic conductselectricity in solution based on observationresult.

Classification the solution into electrolytesand nonelectrolyte solution.

Discusstion the effect electrolytes solutioncan be electrical conductivity

Discusstion abaut electrolytes is ioncompound and covalene compound.

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NO SOLUTION KIND OF BOND OBSERVATION CONDUCTSELECTRICITY

1. Salt(NaCl)

Ionic

� the lamp is on� there are bubbles gas � Electrolytes

2 .V inegar acid(CH 3COOH)

Polar covalent� the lamp is off � there are bubbles gas

� Electrolytes

3 . Sugar (C 1 2H22 O 11 )

Nonpolar Covalet� the lamp is off � there are not bubblesgas

� Nonelectrolytes

DATA OF OBSE V ATION RESULT



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ELEKTROLYTTES NONELEKTROLYTES

1.

2 .

3 .

Can be electrical conductivity

heppen ionization process(solution ionizes forming ions)

The lamp is bright light or dimlight and there are bubble gas .

1.

2 .

3 .

Can¶t electrical conductivity

Does not ioneze forming ions

The lamp is not light and thereare bubble gas .

The different of solution

Based on Electrical Conductivity



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IONISATION SALT

NaCl is ion compound

NaCl (s) + air Na +(aq) + Cl -

(aq)

Process

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Conduct Electricity of Covalent Compound

CH 3COOH is polar covalent compound in solution itwill be polarysation .

CH 3COOH CH3COO H+-



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SALT SOLUTION

VINAGER SOLUTION

SUGAR SOLUTION

Which one

most strong....?

In here Click



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+-

+ -

+ -

+ -

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+ -+

-

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Choose the most correct answer with clicking one of option

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1. Electrolyte is« .

a . Sabstanse thus the conduct electricity

b . Salt thus the ionized become cation

c . The solution easy condensastion

d . The solution neutral properties

e . Sabstance in solution it can be electrical conductivity .



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Ulang Menu Soal 2

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2 . In above solution which geoup is weak electrolyte is solution .......

a . Salt

b . Sugar

c . Urea

d . vinager

e . Alcohol



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Ulang Menu Soal 3

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LOBALLY ACT LOCALLY

Yes Not

ppt elektrolitq

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