XII -hk faraday
Quiz
•
Chemistry
•
3rd Grade
•
Hard
Ekotono Wardoyo
Used 8+ times
FREE Resource
52 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Dalam suatu proses elektrolisis arus listrik sebanyak 19300 Coulomb dilewatkan dalam leburan zat elektrolit dan mengendapkan 15 gram unsur X pada katoda. Jika diketahui Ar X = 150 dan tetapan Faraday = 96500 C, berapakah muatan ion X tersebut !
+1
+2
+3
+4
+7
2.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Dalam suatu proses elektrolisis arus listrik sebanyak 19300 Coulomb dilewatkan dalam leburan zat elektrolit dan mengendapkan 15 gram unsur X pada katoda. Jika tetapan Faraday = 96500 C, maka jumlah arus listrik tersebut adalah ... Faraday.
0,1
0,2
0,3
0,4
0,7
3.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Dalam suatu proses elektrolisis arus listrik sebanyak 19300 Coulomb dilewatkan dalam leburan zat elektrolit dan mengendapkan 15 gram unsur X pada katoda. Jika tetapan Faraday = 96500 C, maka jumlah elektron yang telah mengalir adalah ... mol.
0,1
0,2
0,3
0,4
0,7
4.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Pada elektrolisis leburan NaCl diperoleh 10 mol gas klor. Jumlah listrik yang diperlukan adalah ... coulomb.
1 x 96500
5 x 96500
10 x 96500
20 x 96500
31 x 96500
5.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Pada elektrolisis leburan NaCl diperoleh 10 mol gas klor. Jumlah elektron yang sudah mengalir adalah sebanyak ... mol
1
5
10
20
31
6.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Pada elektrolisis leburan NaCl diperoleh 10 mol gas klor. Jumlah arus listrik yang sudah mengalir adalah sebanyak ... Faraday
1
5
10
20
31
7.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Pada elektrolisis larutan NaCl menggunakan elektroda grafit (C) diperoleh 0,1 mol gas Hidrogen. Jumlah arus listrik yang sudah mengalir adalah sebanyak ... Faraday
0,05
0,1
0,2
0,3
0,5
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