
Bilangan Oksidasi
Presentation
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Medium
Eva Fadilla Putri
Used 9+ times
FREE Resource
15 Slides • 8 Questions
1
2
3
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7
Multiple Choice
Bilangan oksidasi P dalan H2PO4- adalah...
+3
+4
+5
+6
+7
8
Multiple Choice
Bilangan oksidasi iodin dalam ion H4IO6- adalah...
-1
0
+1
+5
+7
9
10
11
Multiple Choice
Perhatikan reaksi berikut
Cl2 (g) + 2e- --> 2Cl- (aq)
Reaksi tersebut merupakan reaksi...
Redoks
Oksidasi
Reduksi
Disproporsionasi
Konproporsionasi
12
Multiple Choice
Reaksi berikut yang merupakan reaksi oksidasi adalah...
Cl2 (g) + 2e- --> 2Cl- (aq)
CuO (s) + 2H+ (aq) + 2e- --> Cu (s) + H2O (l)
Fe3+ (aq) + e- --> Fe2+ (aq)
2H+ (aq) + 2e- --> H2 (g)
Zn (s) --> Zn2+ (aq) + 2e-
13
14
Multiple Select
Berdasarkan konsep pengikatan dan pelepasan oksigen, reaksi berikut yang bukan merupakan reaksi oksidasi adalah...
2H2 (g) + O2 (g) --> 2H2O (g)
Fe2O3 (s) + 3CO (g) --> 2Fe (s) + 3CO2 (g)
CS2 (g) + 3O2 (g) --> CO2 (g) + 2SO2 (g)
CH4 (g) + 2O2 (g) --> CO2 (g) + 2H2O (g)
2KClO3 (aq) + 3S (s) --> 2KCl (aq) + 3SO2 (g)
15
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18
Multiple Choice
Reaksi pemurnian logam aluminium melalui tahapan-tahapan berikut
1) 3H2O (l) + 2AlF3 (aq) --> Al2O3 (s) + 6HF (aq)
2) 3CaO (s) + 2AlF3 (aq) --> 3CaF2 (aq) + 2Al2O3 (s)
3) 2Al2O3 (s) + 3C (s) + 6Cl2 (g) --> 4AlCl3 (aq) + 3CO2 (g)
4) 2AlCl3 (aq) --> 2Al (s) + 3Cl2 (g)
Reaksi yang merupakan reaksi redoks ditunjukkan oleh nomor...
1 dan 2
1 dan 3
2 dan 3
2 dan 4
3 dan 4
19
20
Multiple Choice
Perhatikan reaksi berikut
Cu (s) + 4HNO3 (aq) --> Cu(NO3)2 (aq) + 2NO2 (g) + 2H2O (l)
Zat yang bertindak sebagai oksidator adalah...
Cu
HNO3
Cu(NO3)2
NO2
H2O
21
22
23
Multiple Choice
Diketahui reaksi berikut
Cl2 (g) + 2KOH (aq) --> KCl (aq) + KClO (aq) + H2O (l)
Reaksi tersebut merupakan reaksi...
Adisi
Oksidasi
Reduksi
Disproporsionasi
Konproporsionasi
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