
Sel Elektrokimia
Authored by Siti Rohayati
Chemistry
2nd Grade
Used 8+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
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
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
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
20 questions
Elementos QUIMICOS
Quiz
•
1st - 3rd Grade
20 questions
Recuperação de AV1=5,0 pts.
Quiz
•
2nd Grade
20 questions
UNSUR KUMPULAN 18
Quiz
•
2nd - 4th Grade
20 questions
Bilangan oksidasi reduktor dan oksidator
Quiz
•
1st Grade - Professio...
20 questions
Matter LAS
Quiz
•
2nd - 4th Grade
20 questions
Gas Law TEST
Quiz
•
KG - University
20 questions
KT hoc ki 1(10)
Quiz
•
2nd Grade
20 questions
BENTUK MOLEKUL
Quiz
•
1st - 10th Grade
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
29 questions
Alg. 1 Section 5.1 Coordinate Plane
Quiz
•
9th Grade
22 questions
fractions
Quiz
•
3rd Grade
11 questions
FOREST Effective communication
Lesson
•
KG
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
Discover more resources for Chemistry
10 questions
Telling Time to the Nearest 5 Minutes
Quiz
•
2nd Grade
22 questions
Equal Groups and Arrays
Quiz
•
2nd Grade
30 questions
Multiplication Facts 1-12
Quiz
•
2nd - 5th Grade
17 questions
2nd Grade Graphs (Bar & Picture)
Quiz
•
2nd Grade
20 questions
Multiplication Facts
Quiz
•
2nd - 3rd Grade
10 questions
3 Digit Addition and Subtraction with Regrouping
Quiz
•
2nd - 4th Grade
10 questions
Exploring Rosa Parks and Black History Month
Interactive video
•
1st - 5th Grade
20 questions
Counting Coins
Quiz
•
2nd Grade