
KUIS KLUB ELEKTROLISIS
Quiz
•
Chemistry
•
2nd Grade
•
Easy
Suprihatin, S.pd.
Used 1+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
pada elektrolisis larutan CuSO4 terbentuk....
ion hidrogen di anode
gas SO2 di anode
lgas oksigen di katode
logam tembaga di anode
gas hidrogen di katod
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
jika lelehan natrium klorida dielektrolisis, maka hasil dari reaksi tersebut adalah....
natrium dan hidrogen di katode, klor di anode
hidrogen di katode, oksigen di anode
hidrogen di katode, klor di anode
natrium di katode, okdigen di anode
natrium di katode, klor di anode
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
jika dalam suatu wadah yang telah dirancang untuk melakukan proses elektolisis tedapat larutan AgNO3, maka reaksi mana yang berlangsung pada katode
Ag --> Ag+ + e-
2H+ + 2e- --> H2
2H2O --> 4H+ + 4e- + O2
Ag+ + e- --> Ag
2H2O + 2e- --> 2OH- + H2
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Pernyataan yang benar jika larutan kalium nitrat dielektrolisis adalah...
(1) pada anode terbentuk gas oksigen
(2) larutan di anode bersifat asam
(3) larutan di katode bersifat basa
(4) pada katode terbentuk logam kalium
1,2,3
1,3
2,4
4
semua benar
5.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Hasil elektrolisis larutan kalsium iodida adalah gas .....
6.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
jika lelehan CdCl2 dielektrolisis menggunakan elektroda Ag, maka pada anode dan katode akan menghasilkan .... (sebutkan ion apa dan logam apa, misal ion cantik dan logam Cn)
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
jika larutan perak nitrat dielektrolisis menggunakan elektrode Zn, maka manakah yang tepat
reaksi pada katode : Zn --> Zn2+ + 2e-
reaksi pada anode : 2H2O --> 4e- + 4H+ + O2
rreaksi pada anode : Zn --> Zn2+ + 2e-
reaksi pada katode : Ag --> Ag+ + e-
reaksi pada anode : Zn2+ + 2e---> Zn
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