SEL VOLTA DAN SEL ELEKTROLISIS

SEL VOLTA DAN SEL ELEKTROLISIS

12th Grade

15 Qs

quiz-placeholder

Similar activities

sắt và hợp chất của sắt

sắt và hợp chất của sắt

12th Grade

10 Qs

Introduction to Electrochemistry

Introduction to Electrochemistry

9th Grade - University

20 Qs

Sel Volta

Sel Volta

12th Grade

10 Qs

Redoks dan Sel Galvani

Redoks dan Sel Galvani

12th Grade

10 Qs

hóa 12

hóa 12

12th Grade

20 Qs

Penyetaraan Rodoks

Penyetaraan Rodoks

12th Grade

10 Qs

01 Reduction & Oxidation

01 Reduction & Oxidation

11th - 12th Grade

16 Qs

Ôn chương 7 Hoá 12

Ôn chương 7 Hoá 12

12th Grade

10 Qs

SEL VOLTA DAN SEL ELEKTROLISIS

SEL VOLTA DAN SEL ELEKTROLISIS

Assessment

Quiz

Chemistry

12th Grade

Practice Problem

Hard

Created by

Abdul Afif

Used 119+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Diketahui potensial elektrode Seng dan tembaga sebagai berikut :


Zn2+ + 2e → Zn E͒ = -0,76 Volt

Cu2+ + 2e → Cu E͒ = +0,34 Volt

Besarnya Eosel agar reaksi dapat berlangsung adalah ....... Volt

-1,10

+1,10

+0,76

-0,76

+2,00

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Diketahui data potensial reduksi standar :

Zn2+ + 2e → Zn Eo = -0,76 V

Mg2+ + 2e → Mg Eo = -2,38 V

Cu2+ + 2e → Cu Eo = +0,34 V

Notasi sel yang dapat berlangsung spontan adalah....

Fe |Fe2+ ||Zn2+ |Zn

Zn |Zn2+ ||Mg2+ |Mg

Cu |Cu2+ ||Zn2+ |Zn

Cu |Cu2+ ||Fe2+ |Fe

Mg |Mg2+ ||Cu2+ |Cu

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui data potensial reduksi standar :

Sn2+ + 2e → Sn Eo = -0,14 V

Cu2+ + 2e → Cu Eo = +0,34 V

Pb2+ + 2e → Pb Eo = -0,13 V

Ag+ + e → Ag Eo = +0,80 V

Notasi sel yang dapat berlangsung spontan adalah.....

Cu |Cu2+ ||Sn2+ |Sn

Pb |Pb2+ ||Sn2+ |Sn

Cu |Cu2+ ||Pb2+ |Pb

Ag |Ag+ ||Cu2+ |Cu

Cu |Cu2+ ||Ag+ |Ag

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Diketahui beberapa data sebagai berikut :

Sn2+ + 2e → Sn Eo = -0,14 V

Cu2+ + 2e → Cu Eo = +0,34 V

Notasi sel yang dapat berlangsung adalah....

Sn |Sn2+ ||Cu2+ |Cu

Cu2+ |Cu ||Sn2+ |Sn

Cu2+|Cu ||Sn |Sn2+

Sn |Sn2+ ||Cu2+ |Cu

Sn2+ |Sn ||Cu2+ |Cu

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui potensial reduksi standar berikut :

Ba2+ + 2e → Ba Eo = -2,90 V

Cd2+ + 2e → Cd Eo = -0,40 V

Cu2+ + 2e → Cu Eo = +0,34 V

Ag+ + e → Ag Eo = +0,80 V

Pt2+ + 2e → Pt Eo = +1,2 V

Reaksi yang tidak berlangsung spontan ialah......

Ba |Ba2+ ||Cd2+ |Cd

Cu |Cu2+ ||Ag+ |Ag

Ag |Ag+ ||Pt2+ |Pt

Ag |Ag+ ||Cu2+ |Cu

Ba |Ba2+ ||Ag+ |Ag

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Perhatikan reaksi dibawah ini.

Ag+ + e → Ag Eo = +0,80 V

Fe2+ + 2e → Fe Eo = -0,44 V

Zn2+ + 2e → Zn Eo = -0,76 V

Mg2+ + 2e → Mg Eo = -2,38 V

Cu2+ + 2e → Cu Eo = 0,34 V

Dari data diatas, logam yang paling efektif untuk melindungi pipa besi terhadap korosi ialah....

Ag dan Cu

Mg dan Zn

Ag dan Mg

Cu dan Mg

Zn dan Ag

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bila diketahui potensial elektroda standar :

Al3+ (aq) + 3e ----- Al (s) E° = -1,76 volt

Zn2+ (aq) + 2e ------ Zn (s) E° = -0,76 volt

Fe2+ (aq) + 2e ------ Fe (s) E° = -0.44 volt

Cu2+ (aq) + 2e ------ Cu (s) E° = +0,34 volt

Bagan sel volta yang E° selnya paling besar adalah ….

Al/Al3+//Zn2+/Zn

Fe/Fe2+//Al3+/Al

Zn/Zn2+//Cu2+ /Cu

Al/Al3+//Cu2+/Cu

Al3+/Al//Cu2+/Cu

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?