
menentukan biloks
Authored by Lily Marlina Yeni
Chemistry
9th - 12th Grade
Used 9+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Nilai bilangan oksidasi dari Cr didalam K2CrO4 adalah . . .
4
5
6
7
8
2.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Nilai bilangan oksidasi dari Cl2 didalam Ca(ClO2)2 adalah . . .
16
6
1
4
12
3.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Diantara reaksi-reaksi dibawah ini yang merupakan reaksi redoks adalah . . .
AgNO3 (aq) + NaCl (aq) → AgCl (s) + NaNO3 (Aq)
2KI (aq) + Cl2 (aq) → I2 (s) + 2KCI (aq)
NH3 (aq) + H2O (l) → NH4+ (aq) + OH– (aq)
NaOH (aq) + CH3COOH (aq) → CH3COONa (aq) + H2O (l)
Al2O3 (s) + 2NaOH (aq) → 2NaAlO2 (aq) + H2O (l)
4.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Contoh reaksi oksidasi adalah . . .
Ag+ (aq) berubah menjadi Ag (s)
Cl2 (g) berubah menjadi Cl‾ (aq)
I– (aq) berubah menjadi I2 (s)
Cr6+ berubah menjadi CrO4¯²
H2O (l) berubah menjadi OH‾ (aq)
5.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
reaksi berikut merupakan...
reaksi disproporsionasi
reaksi konproporsionasi
reaksi proporsionasi
bukan reaksi redoks
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