Download the app

Questions  

The number of electrons involved in the electro deposition of 63.5 g. of Cu from a solution of CuSO4 is 

Remember concepts with our Masterclasses.

80k Users
60 mins Expert Faculty Ask Questions
a
6.0 × 1023
b
3.011 × 1023
c
12.04 × 1023
d
6.02 × 1022

Ready to Test Your Skills?

Check Your Performance Today with our Free Mock Tests used by Toppers!

detailed solution

Correct option is C

Atomic mass of Cu = 63.5 

Moles of Cu = 1 gmol-1.

Cu2++2e-Cu 

To deposit  1 mol of Cu , 2 mol of electron required. 

1 mol = 6.023 X 1023.

to deposit 63.5 g of Cu , 2 X 6.023 X 1023.electrons are required 

i.e., 12.04 X 1023. electrons required.

 

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?

ctaimg

Create Your Own Test
Your Topic, Your Difficulty, Your Pace


test your sad image
knowledge
rocket icon 5 Questionscheck how much you know about a topic
clock icon 5 minsstand a chance to win up-to 100% scholarships
child image


whats app icon
phone icon