Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Question

secondary 3 | Biology
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Susmitha
Susmitha

secondary 3 chevron_right Biology

Chem qs

Date Posted: 6 years ago
Views: 503

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Di Xian
Di Xian's answer
13 answers (Tutor Details)
1st
Focus on the oxidation numbers of each element

Increase in oxidation number = that element has been oxidized
Decrease in oxidation number = that element has been reduced

Quick tip:
In a redox reaction, a reducing agent will usually be oxidized.
And an oxidizing agent will usually be reduced.