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BAB

1 Tindak Balas Redoks

Redox Equilibrium

PETA Konsep

TINDAK BALAS REDOKS
REDOX EQUILIBRIUM

Pengoksidaan dan penurunan Voltaic cell Electrolytic cell
Oxidation and reduction Sel kimia Sel elektrolisis
dari segi pemindahan oksigen, • Sel kimia ringkas • Elektrolit dan bukan elektrolit
hidrogen dan elektron serta Simple voltaic cell Electrolyte and non-electrolyte
perubahan nombor pengoksidaan • Sel Daniell • Leburan dan larutan akueus
in terms of transfer of oxygen, hydrogen Daniell Cell Molten and aqueous solution
0
0
0
and electrons, and change in oxidation • E sel = E katod – E anod
0
0
0
number E cell = E cathode – E anode
Industrial
applications
Aplikasi perindustrian
• Penyaduran logam
Standard electrode Pengekstrakan Rusting Electroplating of
potential logam Pengaratan metals
Keupayaan elektrod piawai Extraction of metal • Penulenan logam
Purification of metals
Pengukuran potensi Melalui • Kakisan logam
elektrod individu pada Through Metal corrosion
keadaan piawai • elektrolisis • Pencegahan pengaratan
Measurement of individual electrolysis besi Faktor yang
potential of electrode at • penurunan oleh karbon Prevention of rusting of iron mempengaruhi hasil
standard conditions reduction by carbon elektrolisis
Factors affecting the
formation of products of
electrolysis
• Nilai E 0
E value
0
• Kepekatan larutan
akueus
Concentration of
aqueous solution
• Jenis elektrod
Type of electrode

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