UKBM 1 Semester 2 kelas 10
Quiz
•
Chemistry
•
10th Grade
•
Medium
MOHAMMAD HARIYANTO, S. Pd., M. Si.
Used 3+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Apakah yang dimaksu dengan reaksi reduksi
Reaksi terjadi penggabungan/penambahan atom Oksigen
Reaksi terjadi pelepas elektron
Reaksi yang mengalami kenaikan bilangan Oksidasi
Reaksi yang mengalami penurunan bilangan Oksidadi
Reaksi yang mengalami kenaikan dan penurunan bilangan Oksidasi
2.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
Berapakah Bilangan Oksidasi Unsur Cr dalam senyawa K2Cr2O7 .....
+3
-3
+6
-6
+7
3.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
Nilai bilangan Oksidasi Cl adalah +3, terdapat dalam senyawa....
ClO-
ClO2-
ClO3-
ClO4-
Cl2O3-
4.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
Berqpakah Bilangan Oksidasi dari Atom P pada senyawa Ba3(PO4)2 ....
+1
+3
+5
+7
+9
5.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
Tentukan perubahan Bilangan Oksidasi atom H pada reaksi berikut ini :
Mg + 2 HCl --> MgCl2 + H2
-1 berubah menjadi 0
-1 berubah menjadi +1
+1 berubah menjadi -1
+1 berubah menjadi 0
0 berubah menjadi +1
6.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
Tentukan perubahan Bilangan Oksidasi atom S pada reaksi berikut ini :
H2S + O2 --> H2SO4
0 menjadi +1
0 menjadi -1
-2 menjadi +4
-2 menjadi +6
-2 menjadi +8
7.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
Perubahan bilangan Oksidasi atom Br dari 0 menjadi +3 terdapat pada reaksi....
Br- --> BrO2-
Br2 --> BrO4-
Br- --> BrO-
Br2 --> BrO3-
Br2 --> BrO2-
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