Notifications

Clear all

[Solved] What is the quantity of electricity in coulombs needed to reduce 1 mol of Cr2O7^2-? Consider the reaction:

Electrochemistry

1 Posts

2 Users

2 Likes

180 Views

15/01/2022 6:31 pm

Topic starter

Shilpi98

(@shilpi98)

Illustrious Member

2165 Posts
2165 0 0

What is the quantity of electricity in coulombs needed to reduce 1 mol of Cr₂O₇^2-? Consider the reaction:

Cr₂O₇^2-+ 14H⁺ + 6e^- → 2Cr³⁺ + 8H₂O

Add a comment

Topic Tags

1 Answer

15/01/2022 6:33 pm

Riya08

(@riya08)

Noble Member

2143 Posts
0 2143 0

The given reaction is as follows:

Cr₂O₇^2-+ 14H⁺ + 6e^- → 2Cr³⁺ + 8H₂O

Therefore, to reduce 1 mole of Cr₂O₇^2-, the required quantity of electricity will be: = 6 F

= 6 × 96487 C

= 578922 C

Add a comment

Forum Icons: Forum contains no unread posts Forum contains unread posts

Topic Icons: Not Replied Replied Active Hot Sticky Unapproved Solved Private Closed

Forum