Find a tutor
How it works
Prices
Resources
For schools
Become a tutor
Answers
>
Chemistry
>
GCSE
>
Article
Write ionic half-equations for the reactions at the electrodes in aluminium extraction.
Al
3+
+ 3e
-
→ Al 2O
2-
→ O
2
+ 4e
-
GI
Answered by
Georgiana I.
•
Chemistry tutor
2455 Views
See similar Chemistry GCSE tutors
Related Chemistry GCSE answers
All answers ▸
How many moles are in 6g of carbon?
How can work out the number of protons, neutrons and electrons in this atom of an element?
What happens at the anode during electrolysis?
A student places equal masses of limestone rocks into two beakers. However, the student crushes the ones in one of the beakers to make a fine powder. Then, he adds hydrochloric acid to both of them. Which takes longer? Would one of them produce more CO2?
We're here to help
Contact us
+44 (0) 203 773 6020
Company Information
Careers
Blog
Subject answers
Become a tutor
Schools
Safeguarding policy
FAQs
Using the Online Lesson Space
Testimonials & press
Sitemap
Popular Requests
Maths tutor
Chemistry tutor
Physics tutor
Biology tutor
English tutor
GCSE tutors
A level tutors
IB tutors
Physics & Maths tutors
Chemistry & Maths tutors
GCSE Maths tutors
© MyTutorWeb Ltd 2013–2025
Terms & Conditions
|
Privacy Policy
CLICK CEOP
Internet Safety
Payment Security
Cyber
Essentials
Cookie Preferences