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Eksperimen Leburan Plumbum (II) bromida

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Published by ChemLab, 2020-06-03 00:58:30

PENGOKSIDAAN DAN PENURUNAN

Eksperimen Leburan Plumbum (II) bromida

3.4: TINDAK BALAS REDOKS
DALAM SEL ELEKTROLISIS

DAN SEL KIMIA

TUJUAN
RADAS
BAHAN

PROSEDUR

2

Elektrolit Leburan plumbum (II) bromida

DATA DAN Pemerhatian Anod Katod
PEMERHATIAN
Inferens Gas berwarna Pepejal kelabu
Persamaan perang terbebas. berkilat terenap.
Setengah
Gas bromin terhasil. Logam plumbum
terenap.

2Br- → Br2 + 2e Pb2+ + 2e → Pb

KESIMPULAN Bagi sel elektrolisis, pengoksidaan berlaku
di anod manakala penurunan berlaku di
katod.


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