
KUIS REDOKS
Authored by Setra Sari
Chemistry
11th Grade
Used 5+ times

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25 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 4 pts
Dari suatu percobaan daya hantar listrik beberapa larutan yang telah dilakukan oleh beberapa murid, didapatkan data seperti diatas. Berdasarkan data tersebut dapat disimpulkan bahwa larutan yang termasuk elektrolit lemah dan kuat berturut – turut adalah larutan ...
1 dan 2
1 dan 3
2 dan 5
3 dan 5
4 dan 5
2.
MULTIPLE CHOICE QUESTION
5 mins • 4 pts
Berdasarkan hasil pengujian tersebut dapat dinyatakan bahwa larutan yang bersifat elektrolit lemah adalah nomor...
1 dan 4
1 dan 3
2 dan 3
2 dan 4
5 saja
3.
MULTIPLE CHOICE QUESTION
5 mins • 4 pts
Perhatikan persamaan reaksi berikut!
(1) PbO2 → Pb2+
(2) C2O42- → 2 CO2
(3) MnO4- → MnO2
(4) Cl2 → 2 ClO3-
Reaksi yang merupakan reaksi reduksi adalah… .
(1) dan (2)
(1) dan (3)
(2) dan (3)
(2) dan (4)
(3) dan (4)
4.
MULTIPLE CHOICE QUESTION
5 mins • 4 pts
Bilangan Oksidasi unsur belerang dalam senyawa Na2S2O3 adalah… .
+5
+4
+3
+2
+1
5.
MULTIPLE CHOICE QUESTION
5 mins • 4 pts
Bilangan oksidasi unsur Cr dalam senyawa CrO42- adalah… .
+6
+5
+4
+3
+2
6.
MULTIPLE CHOICE QUESTION
5 mins • 4 pts
Pada masing-masing perubahan berikut, yang merupakan contoh reaksi oksidasi adalah….
Cu2+ menjadi Cu
F2 menjadi F-
Cl- menjadi Cl2
Cr2O72- menjadi CrO42-
H2O menjadi H+
7.
MULTIPLE CHOICE QUESTION
5 mins • 4 pts
Perhatikan persamaan reaksi : 3 H2S + 2 HNO3 + 6 H+ → 2 NO + 2 S + 4 H2O
Spesi yang merupakan oksidator adalah… .
H2O
HNO3
NO
S
H2S
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