
Bilangan redoks

Quiz
•
Chemistry
•
9th Grade - University
•
Medium
Qts Nm
Used 6+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Nilai bilangan okidasi dari Cr didalam K2CrO4 adalah . . .
4
5
6
7
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Nilai bilangan okidasi dari S didalam Na2SO3 adalah . . .
4
5
6
7
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Nilai bilangan oksidasi dari Cl2 didalam Ca(ClO2)2 adalah . . .
16
6
1
4
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
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)
d. NaOH (
NaOH (aq) + CH3COOH (aq) → CH3COONa (aq) + H2O (l)
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Bilangan oksidasi fosfor paling rendah terdapat pada senyawa . . . .
PH4Br
POBr3
PF3
PCl5
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Bilangan oksidasi N = 2 terdapat pada senyawa . . . .
KNO3
N2O5
NO
N2O3
N2H4
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Unsur yang dapat menunjukkan bilangan oksidasi paling positif dalam senyawa adalah . . . .
Oksigen
Belerang
Nitrogen
Klorin
Karbon
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