CBSE Class 12 Chemistry Electrochemistry Worksheet Set F

CBSE Class 12 Chemistry Worksheet - Electrochemistry. CBSE issues sample papers every year for students for class 12 board exams. Students should solve the CBSE issued sample papers to understand the pattern of the question paper which will come in class 12 board exams this year. The sample papers have been provided with marking scheme. It’s always recommended to practice as many CBSE sample papers as possible before the board examinations. Sample papers should be always practiced in examination condition at home or school and the student should show the answers to teachers for checking or compare with the answers provided. Students can download the sample papers in pdf format free and score better marks in examinations. Refer to other links too for latest sample papers.

Assignment (Electrochemistry)

1. Mention the differences between electrolytic cell and electrochemical cell.

2. what will happen when a) Eext = 1.10 V, b) Eext < 1.10 V and c) Eext>1.10 V is applied on the cell Zn / Zn2+ || Cu2+/ Cu ?

3.What is SHE ? How will you determine the potential of a) Zn electrode b) Cu electrode using SHE ?

4. E0 Zn2+ / Zn = - 0.76 V and . E0 Cu2+ / Cu = + 0.34 V. What does positive and negative sign convey ?

5. Account for the following:

a) Zn displaces hydrogen from dilute HCl while Cu can not.

b) Li is the strongest reducing agent while Fluorine is strongest oxidising agent. 

c) copper sulphate solution can not be stored in zinc vessel. 

E0 Cu2+ / Cu = + 0.34 V E0 Zn2+ / Zn = - 0.76 VE0 Li+ / Li = - 3.05 V E0 F2 /2 F- = + 2.87 V)

Please click the link below to download full pdf file for CBSE Class 12 Chemistry Worksheet - Electrochemistry.

Tags: 

 


Click to View or Download pdf file
Click for more Chemistry Study Material

Latest NCERT & CBSE News

Read the latest news and announcements from NCERT and CBSE below. Important updates relating to your studies which will help you to keep yourself updated with latest happenings in school level education. Keep yourself updated with all latest news and also read articles from teachers which will help you to improve your studies, increase motivation level and promote faster learning

CBSE Board 2020 Important announcement regarding rescheduling of Class 10 12 Board Exams

CBSE Board Exams 2020: Here's when Board will organize the CBSE Class X and Class XII Board Exams.   All the candidates appearing for CBSE Standard X and Standard XII Board Exams 2020 can cross-check the essential notice released by the board concerning the...

Checking of Boards Answer sheets starts today

CBSE has instructed almost 3000 schools to start the evaluation work for class 10th and class 12th board exam answer sheets from today. The checking of answer sheets for class 10th and class 12th was stopped earlier due to covid crisis in the country. Now in order to...

CBSE Board Exams in July Press Release

CBSE has released press note for the dates for the CBSE Board exams for Class 10. CBSE said “With regards to conduct of Class X examinations several queries are being received by the CBSE. In this context, it is once again reiterated that remaining examinations of...

Art Integrated Project work for classes 1 to 10

CBSE Board has decided to introduce Art-Integrated Project work for classes I to X to promote Art-Integrated Learning in schools to make teaching learning Competency-Based and joyful. As part of this, at least one Art-Integrated Project in each subject shall be taken...

TV Channels for Students by CBSE

In enhancing the students studying part, the Government is planning to introduce one standard one channel plan. The lockdown in India has adversely collapsed all the operations including schools, colleges, and workplaces with unanticipated setbacks. On behalf of the...

CBSE Recommends Arogya Setu App

Written recommendation from CBSE to school principals for initiating the Arogya Setu App! The Central Board of Secondary Education has advised to all school principals through a written communication recommending the “Arogya Setu App” and Health Ministry's protocol for...

×
Studies Today