Soal Elektrolisis

Quiz
•
Chemistry
•
12th Grade
•
Medium
+1
Standards-aligned
mislam spd
Used 174+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Pada elektrolisis seperti gambar di bawah ini persamaan yang menunjukkan reaksi pada elektroda X adalah ….
H2O(l) -----> 2H+(aq) + ½O2 + 2e–
Cu2+(aq) + 2e– -----> Cu(s)
Cu(s) -----> Cu2+(aq) + 2e–
2H2O(l) + 2e– -----> H2(g) + 2OH–(aq)
2H2O(l) + O2(l) + 4e– -----> 4OH–(aq)
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-4
NGSS.HS-PS1-7
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Reaksi yang terjadi pada katode dari elektrolisis lelehan Na2SO4 dengan elektroda grafit adalah ….
2H2O(aq) + 2e ------> 2OH–(aq) + H2(g)
2H+(aq) + 2e ------> H2(g)
Na+(l) + e ------> Na(s)
SO42-(aq) + 2e ------> SO4(aq)
4OH–(aq) ------> 2H2O(aq) + O2(g) + 4e
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Pada elektrolisis larutan garam logam alkali atau alkali tanah tidak dihasilkan logamnya karena ….
sifat oksidatornya lemah
sifat reduktornya lemah
garam halidanya mempunyai titik leleh tinggi
energi ionisasi tinggi dari logam lain
ion logamnya tidak mengalami reduksi
Tags
NGSS.HS-PS1-2
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Berapakah massa logam perak yang diendapkan jika arus listrik sebesar 5 Ampere dialirkan ke dalam larutan AgNO3 selama 2 jam …. (Ar : Ag = 108)
24,90 gram
29,40 gram
40,29 gram
42,09 gram
49,20 gram
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Elektrolisis yang menghasilkan gas H2 ditunjukkan pada gambar ….
1 dan 2
2 dan 3
3 dan 4
2 dan 4
1 dan 4
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Pada reaksi elektrolisis larutan NiSO4 dengan elektroda Ag. Reaksi yang terjadi pada anoda adalah ….
Ni2+(aq) + 2e ------> Ni(s)
Ag(aq) ------> Ag+(aq) + e
Ni(s) ------> Ni2+(aq)+ 2e
2 H2O(l) + 2e ------> H2(g)+ 2 OH–(aq)
2 H2O(l) ------> 4 H+(aq) + O2(g) + 4e
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-3
NGSS.HS-PS1-7
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Reaksi elektrolisis larutan yang menghasilkan gas H2 di katoda dan O2 di anoda jika menggunakan
elektroda C, kecuali….
larutan NaNO3
larutan K2SO4
larutan MgSO4
larutan Cu(NO3)2
larutan Ca(NO3)2
Create a free account and access millions of resources
Similar Resources on Wayground
20 questions
Sel elektrolisis

Quiz
•
12th Grade
20 questions
sel volta kelas XI

Quiz
•
11th Grade - University
20 questions
SEL VOLTA DA SEL ELEKTROLISIS

Quiz
•
12th Grade
20 questions
Penilaian Tengah Semester Kimia kelas XII ( 1 )

Quiz
•
12th Grade
20 questions
Chemical Reactions

Quiz
•
10th - 12th Grade
30 questions
PTS - XII (3-5) Kimia

Quiz
•
12th Grade
20 questions
UAS Kimia Kelas XII IPA.1

Quiz
•
12th Grade
20 questions
Reaksi Redoks Kelas XII

Quiz
•
12th Grade
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
10 questions
UPDATED FOREST Kindness 9-22

Lesson
•
9th - 12th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
20 questions
US Constitution Quiz

Quiz
•
11th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Chemistry
20 questions
Atomic Structure

Quiz
•
10th - 12th Grade
15 questions
Exploring the Unique Properties of Water

Interactive video
•
9th - 12th Grade
17 questions
CHemistry Unit 7 Dimensional Analysis Practice

Quiz
•
9th - 12th Grade
47 questions
Unit #4 Electron KAP Test Review

Quiz
•
10th - 12th Grade
7 questions
Elements, Compounds, Mixtures

Lesson
•
9th - 12th Grade
12 questions
Significant figures

Quiz
•
9th - 12th Grade
20 questions
States of Matter and Phase Changes

Quiz
•
9th - 12th Grade
20 questions
Chapter 1 - Chemistry, Matter, and Measurements (24- Present)

Quiz
•
9th - 12th Grade