NCEA Level 3 Chemistry
Oxidation-reduction
91393 Help sheets- a work in progesss (not yet completed for predicting spontaneous reactions or for electrolysis)
Electrochemical cells revision questions (still valid for AS 91393)
Redox flashcards (still valid for AS 91393)
Sample AS 91391 Task - and answers
Another Sample AS 91391 Task Part 2 - with sample answer for Part 2
And yetanother Sample AS 91391 Task - andanswers