Quiz Asiqqq Elektrolisis
Quiz
•
Chemistry
•
12th Grade
•
Medium
Felia Hutapaea
Used 6+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elektrolisis lelehan NaBr menggunakan elektrode karbon, hasil di katoda?
2 H2O + 2e -> 2 OH- + H2
2 H2O -> 4H+ + O2 + 4e
Na+ + e -> Na
2 Br- -> Br2 + 2e
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ke dalam sel elektrolisis berisi larutan CrCl3 di alirkan arus listrik dengan kuat arus 193 A selama 150 detik. Massa logam krom (Ar Cr = 52) yang mengendap pada katode, adalah ...
5,2 g
15,6 g
2,6 g
10,4 g
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada elektrolisis larutan CdSO4 dengan menggunakan elektrode karbon terbentuk endapan logam kadmium sebanyak 1,12 gram (Ar Cd = 112). Volume oksigen yang dihasilkan jika di ukur pada keadaan standar adalah ....
0,448 liter
0,112 liter
0,224 liter
0,336 liter
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hukum II Faraday
Rangkaian disusun secara Seri dan Paralel
Rangkaian disusun secara Pararel
Rangkaian disusun secara Seri
Massa zat sebanding dengan arus listrik
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elektrolisi larutan KI, hasil di Katoda adalah....
Gas Iodin
Ion Basa (OH-)
Ion Asam (H+)
Logam Kalium
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elektrolisi larutan KI dengan elektroda Au, hasil di Anoda adalah....
gas Iodin
gas Oksigen
gas Hidrogen
gas Klorin
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hukum I Faraday....
Massa zat yg dihasilkan berbanding terbalik dengan arus listrik yg dialirkan
Rangkaian disusun secara Seri
Rangkaian disusun secara Pararel
Massa zat yg dihasilkan sebanding dengan arus listrik yg dialirkan
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