Kimia Farmasi

Quiz
•
Other
•
3rd Grade
•
Hard
Nengah Wiyadnya
Used 652+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Konsep reaksi oksidasi-reduksi berdasarkan penggabungan dan pelepasan oksigen menyatakan bahwa zat mengalami oksidasi apabila ….
melepaskan oksigen
mengikat oksigen
memutuskan oksigen
bereaksi dengan oksigen
mengikat oksida
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Reaksi yang terjadi karena mengalami penurunan biloks disebut reaksi ….
reduksi
oksidasi
reduktor
oksidator
autoredoks
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Bilangan oksidasi Mn dalam KMnO4 adalah ....
+4
+6
+7
+2
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Perubahan bilangan oksidasi atom Mn pada reaksi : MnO2 + HCl --> MnCl2 + H2O + Cl2 adalah ....
+4 menjadi +2
+4 menjadi +6
tetap, tidak berubah
+2 menjadi +4
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Bilangan oksidasi N dalam HNO3 ....
+3
+2
+5
-2
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Pada reaksi :
Al(s) + NO3–(aq) → AlO2–(aq) + NH3(aq)
bilangan oksidasi nitrogen (N) berubah dari ….
+5 menjadi +3
+5 menjadi –3
+6 menjadi +3
–5 menjadi –3
–5 menjadi +3
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Di antara persamaan reaksi berikut, yang merupakan reaksi redoks adalah....
NaOH (s) + HCl (aq) → NaCl (aq) + H2O (l)
. CaSO4 (aq) + 2 LiOH (aq) → Ca(OH)2 (s) + Li2SO4 (aq)
Mg(OH)2 (s) + 2 HCl (aq) → MgCl2 (aq) + 2 H2O (l)
BaCl2 (aq) + H2SO4 (aq) → BaSO4 (s) + 2 HCl (aq)
. MnO2 (s) + HCl (aq) → MnCl2 (aq) + 2 H2O (l) + O2 (g)
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