Revision of Oxidation and Reduction (Grade 12 NSC Matric Physical Sciences): Quizzes

📚Quizzes
Revision of Oxidation and Reduction
Sign up to keep practising.Create a free account to play more quizzes and track your progress.

Practise the questions

10 questions from this quiz

Show

What do electrochemical reactions involve?

Transfer of electrons

What does oxidation involve?

Loss of electrons

What does reduction involve?

Gain of electrons

In the OIL RIG mnemonic, what does OIL stand for?

Oxidation Is Loss

What happens when a substance loses electrons?

It becomes oxidised

What happens to a reducing agent during a reaction?

It loses electrons and becomes oxidised

What happens to an oxidising agent during a reaction?

It gains electrons and becomes reduced

What does a reducing agent cause another substance to do?

Be reduced

What must occur for a reaction to be classified as a redox reaction?

Both oxidation and reduction

In Zn(s)+Cu2+(aq)→Zn2+(aq)+Cu(s)\text{Zn(s)} + \text{Cu}^{2+}\text{(aq)} \rightarrow \text{Zn}^{2+}\text{(aq)} + \text{Cu(s)}, which is the reducing agent?

Zinc

Join 100,000+ NSC Matric students studying Quizzes with us.

Select your subjects, and get access to A+ resources today.