Redoks X

Quiz
•
Chemistry
•
10th Grade
•
Hard
Refi Yuanita
Used 16+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Di bawah ini, pernyataan yang benar tentang reaksi oksidasi adalah….
Penerimaan pasangan elektron
Reaksi pelepasan oksigen dari senyawanya
Penurunan bilangan oksidasi
Pertambahan bilangan oksidasi
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Bilangan oksidasi Cr pada senyawa K2Cr2O7 adalah…
+6
+5
+4
+3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Bilangan oksidasi Cl tertinggi terdapat pada senyawa…
NaClO2
NaClO3
NaClO4
ClO
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Bilangan oksidasi N dalam senyawa Cr(NO3)3 adalah….
+6
+5
+4
+3
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Bilangan oksidasi Mn pada ion MnO4‑ adalah ….
-1
-2
6
7
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Bilangan Oksidasi X pada senyawa HX, HXO, HXO2, HXO3 berturut-turut adalah….
+1; 0; +3; +5
-1; +1; +3; +5
+1; -2; +2; +3
+1; +2; +2; +3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Peristiwa oksidasi terdapat pada perubahan….
2 O2-(aq) → O2(g)
IO3-(aq) → I-(aq)
MnO4-(aq) → Mn2+(aq)
Ag+(aq) → Ag(s)
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