Textbook Question 6.73

Moderators: Chem_Mod, Chem_Admin

Jake Matsumoto 3E
Posts: 87
Joined: Fri Sep 29, 2023 10:58 am

Textbook Question 6.73

Postby Jake Matsumoto 3E » Wed Mar 13, 2024 11:30 am

Can someone explain question 6.73 in the textbook? I'm very confused how to approach this problem. If someone could explain how to set it up and recognize key components of the problem, that would be great. Thanks!

gabby_15
Posts: 44
Joined: Tue Nov 14, 2023 9:08 am

Re: Textbook Question 6.73

Postby gabby_15 » Wed Mar 13, 2024 11:50 am

Find the anode oxidation half-reaction

Al + 3OH− → Al(OH)3 + 3e−

Find the cathode reduction half-reaction

O2 + 2H2O + 4e− → 4OH−

Then balance the equation and find E0cell = E0cathode - E0 anode


Return to “Interesting Applications: Rechargeable Batteries (Cell Phones, Notebooks, Cars), Fuel Cells (Space Shuttle), Photovoltaic Cells (Solar Panels), Electrolysis, Rust”

Who is online

Users browsing this forum: No registered users and 5 guests