
PRETEST UKIN
Authored by Lea Pandia
Chemistry
1st Grade - University
Used 2+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
1. Perhatikan persamaan reaksi berikut :
Al3+ + 3e- → Al E⁰ = -1,66 volt
Zn2+ + 2e- → Zn E⁰ = -0,76 volt
Harga E⁰sel untuk rangkaian sel volta kedua unsur di atas adalah ….
A. +2,42 volt
B. +0,96 volt
C. +0,90 volt
D. -0.90 volt
E. -2,42 volt
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
2. Diketahui sel volta berikut ini :
Zn | Zn2+ || Ag+ | Ag E⁰sel = + 1,56 volt
Ag+ (aq) + e → Ag (s) E⁰ = + 0,80 volt
Maka nilai E⁰ reaksi Zn3+(aq) + 2e → Zn dari reaksi tersebut…
A. +0,76 volt
B. -0,76 volt
C. +1,14 volt
D. -1,14 volt
E. + 2,14 volt
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
3. Mg+2 (aq) + 2e → Mg(s) E⁰ = -2,34 volt
Mn+2 (aq) + 2e → Mn (s) E⁰ = -1,20 volt
Notasi sel untuk reaksi di atas yang benar adalah…
A. Mg+2/Mg//Mn+2/Mn
B. Mn+2/Mn//Mg/Mg+2
C. Mn/Mn+2//Mg+2/Mg
D. Mg/Mg+2//Mn/Mn+2
E. Mn/Mn+2//Mg/Mg+2
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
4. Diketahui potensial elektroda :
Cr3+(aq) + 3e → Cr(s) E° = -0,71 volt
Ag+(s) + e → Ag(s) E° = +0,80 volt
Al3+(aq) + 3e → Al(s) E° = -1,66 volt
Zn3+(aq) + 2e → Zn(s) E° = -0,74 volt
Pt2+(aq) + 2e → Pt(s) E° = +1,50 volt
Mg+2 (aq) + 2e → Mg(s) E⁰ = -2,34 volt
Berdasarkan data tersebut, spesi yang dapat dioksidasi oleh Al adalah …..
A. Logam Cr
B. Logam Ag
C. Logam Mg
D. Logam Zn
E. Logam Pt
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
5. Diketahui potensial reduksi :
Fe2+ + 2e- → Fe E° = -0,44 volt
Pb2+ + 2e- → Pb E° = -0,13 volt
Zn2+ + 2e- → Zn E° = -0,76 volt
Sn2+ + 2e- → Sn E° = -0,14 volt
Berdasarkan data tersebut, reaksi yang tidak dapat berlangsung spontan adalah ....
A. Fe2+ + Zn → Fe + Zn2+
B. Pb2+ + Fe → Pb + Fe2+
C. Sn2+ + Zn → Sn + Zn2+
D. Zn2+ + Pb → Zn + Pb2+
E. Sn2+ + Fe → Sn + Fe2+
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
10 questions
Металлы и неметаллы: химические элементы и простые вещества.
Quiz
•
10th Grade
10 questions
senyawa karbon
Quiz
•
12th Grade
10 questions
Perubahan Entalpi
Quiz
•
2nd Grade
8 questions
Prawo stałości składu i zachowania masy
Quiz
•
1st - 6th Grade
10 questions
Diagnóstico de química. Fide
Quiz
•
University
10 questions
Tipos de Reações Químicas - 1
Quiz
•
8th Grade
10 questions
Estequiometria
Quiz
•
10th - 12th Grade
10 questions
persamaan reaksi kimia
Quiz
•
10th Grade
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
10 questions
Probability Practice
Quiz
•
4th Grade
15 questions
Probability on Number LIne
Quiz
•
4th Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
fractions
Quiz
•
3rd Grade
6 questions
Appropriate Chromebook Usage
Lesson
•
7th Grade
10 questions
Greek Bases tele and phon
Quiz
•
6th - 8th Grade
Discover more resources for Chemistry
20 questions
Predicting Products
Quiz
•
9th - 12th Grade
11 questions
Balancing Chemical Equations
Lesson
•
9th Grade
10 questions
Exploring Types of Chemical Reactions
Interactive video
•
6th - 10th Grade
19 questions
Stoichiometry, % yield, Limiting Reactants
Quiz
•
10th Grade
20 questions
Types of Chemical Reactions
Quiz
•
9th - 12th Grade
10 questions
Exploring Ionic and Covalent Bonding Concepts
Interactive video
•
6th - 10th Grade
13 questions
Endothermic/Exothermic Reactions
Quiz
•
7th Grade
7 questions
GCSE Chemistry - Balancing Chemical Equations #4
Interactive video
•
9th - 10th Grade