Pada elektrolisis larutan CuSO4 dengan elektrode Pt, dialirkan arus listrik 2 Ampere selama 965 detik (Ar Cu=63,5) maka banyaknya logam tembaga yang dihasilkan … mg

Sel Elektrokimia

Quiz
•
Chemistry
•
2nd Grade
•
Easy
Siti Rohayati
Used 8+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
317,5
635,0
952,5
1.270
1.905
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Berapakah massa logam perak yang diendapkan jika arus listrik sebesar 5 Ampere dialirkan kedalam larutan AgNO3 selama 2 jam ? (Ar Ag = 108)
40,92
24,90 gram
29,40 gram
40,29 gram
49,20 gram
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Pada elektrolisis leburan Al2O3 ( Ar O = 16, Al = 27 ) diperoleh 0,225 gram Al. Jumlah Arus Listrik yang diperlukan adalah …
221,9 Coulomb
804,0 Coulomb
025,9 Coulomb
412,5 Coulomb
685,0 Coulomb
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Reaksi : Potensial yang dihasilkan oleh reaksi : Mg + NiCl2 → MgCl2 + Ni
Eo red Mg2+/Mg = -2,37 volt
Eo red Ni2+/Ni = -0,25 volt
-2,12 volt
+2,12 volt
+1,06 volt
-2,62 volt
+0,80 volt
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diketahui :
Eo red Ag+/Ag = +0,80 volt
Eo red Cd2+/Cd = -0,40 volt
Potensial sel yang dihasilkan dari pasangan elektrode Cd dengan Ag adalah …
1,20 V
0,44 V
0,76 V
0,80 V
1,20 V
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Berapa faraday yang diperlukan untuk mereduksi 60 gram ion kalsium menjadi logam kalsium …. (Ar = Ca = 40)
1,0
1,5
2,0
3,0
4,0
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Bila kedalam larutan NiSO4 dialirkan listrik sebesar 0.1 F, dan Ar Ni = 59, maka dikatode akan didapat logam Ni seberat …
59,00 g
29,50 g
14,75 g
5,90 g
2,95 g
Create a free account and access millions of resources
Similar Resources on Quizizz
20 questions
Voltaic Cells

Quiz
•
KG - 12th Grade
20 questions
Asam Basa

Quiz
•
2nd Grade
20 questions
identifikasi dan quantifikasi

Quiz
•
2nd Grade
20 questions
Redoks

Quiz
•
1st - 3rd Grade
20 questions
pH Asam Basa, Penyangga, Hidrolisis, Ksp

Quiz
•
2nd Grade
30 questions
Titrasi Asam Basa

Quiz
•
2nd Grade
20 questions
Titrasi

Quiz
•
2nd Grade
25 questions
QUIZ KIMIA

Quiz
•
1st - 5th Grade
Popular Resources on Quizizz
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade