Chp 4 4.3 Redox Flashcards
1
Q
What is an oxyanion?
A
A negative ion including oxygen
2
Q
What is an oxidising agent?
A
A substance that oxidises something and reduces itself
3
Q
What is a reducing agent?
A
A substance that reduces something and oxidises itself
4
Q
What is the oxidation number for oxygen?
A
-2