Redox Equations (AQA A-Level Chemistry): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
ShowHide
Practise the questions
10 questions from this quiz
What processes occur simultaneously in a redox reaction?
What processes occur simultaneously in a redox reaction?
Oxidation and reduction
In , what happens to iodine?
In , what happens to iodine?
Oxidised from -1 to 0
In , what happens to sulfur?
In , what happens to sulfur?
Reduced from +6 to 0
What is a disproportionation reaction?
What is a disproportionation reaction?
Same element oxidised and reduced
In , what are chlorine's oxidation states?
In , what are chlorine's oxidation states?
0 to -1 and 0 to +1
What are oxidising agents?
What are oxidising agents?
Electron acceptors
What happens to reducing agents in a redox reaction?
What happens to reducing agents in a redox reaction?
They are oxidised
What do half-equations show?
What do half-equations show?
Transfer of electrons
What must be equal when combining half-equations?
What must be equal when combining half-equations?
Number of electrons
What may be needed to balance complex redox equations?
What may be needed to balance complex redox equations?
and