
Ujian Formatif - Biloks
Authored by Muhammad Evan
Chemistry
12th Grade
Used 1+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
senyawa dengan bilangan oksidasi mangan terbesar terdapat pada senyawa ….
MnO2
Mn2O7-
K3MnO4
K2MnO4
2.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Reaksi yang menunjukan adanya perpindahan electron sebanyak 5 elektron adalah ….
3.
MULTIPLE CHOICE QUESTION
45 sec • 10 pts
perhatikan persamaan reaksi terseebut. Senyawa yang bertindak sebagai oksidator adalah
Zn
NO3-
ZnO22-
NH3
ZnO22- dan NH3
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Bilangan oksidasi Zn pada ZnO22- adalah
0
-1
-2
5.
MULTIPLE CHOICE QUESTION
45 sec • 10 pts
Bilangan N pada NH3 dan NO3- secara berturut adalah
+3 dan +5
+2 dan +3
+3 dan +6
+2 dan +6
+3 dan -1
6.
MULTIPLE CHOICE QUESTION
45 sec • 10 pts
perhatikan gambar berikut. senyawa yang bertindak sebagai reduktor adalah
NO3-
ZnO22-
NH3
Zn
NO3- dan Zn
7.
MULTIPLE CHOICE QUESTION
45 sec • 10 pts
perhatikan gambar berikut, senyawa yang mengalami oksidasi dan senyawa yang bertindak sebagai oksidator secara berturut adalah
MnO4- dan H+
MnO4- dan Cl-
Cl- dan MnO4-
H+ dan Cl-
MnO4- dan Mn2+
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