Question 1 What are oxidation reactions?
Question 2 What are reduction reactions?
Question 3 What are redox reactions?
Question 4 What are oxidising agent?
Question 5 What are reducing agent?
Question 6 Give example of redox reaction?
Contents
Oxidation and Reduction Reaction
Oxidation
Addition of oxygen to a substance or removal of hydrogen from a substance.
Reduction
Addition of hydrogen or removal of oxygen from a substance.
Redox Reaction
Those reactions in which oxidation and reduction occurs simultaneously are called Redox Reaction.
Oxidising Agent
The substance which give oxygen or substance which removes hydrogen.
Reducing Agent
The substance which give hydrogen or removes oxygen.
For Example:
1) CuO+H2(g)→ Cu+ H2O (l)
CuO is reduced to Cu
H2 is oxidised to H2O
CuO is the oxidising agent
H2 is the reducing agent
2) H2S + Cl2 → S + 2HCl
H2S is oxidised to S
The substance which gets oxidised is Reducing Agent.
The substance which gets reduced is Oxidising Agent.
Other topics from Chapter 1 Chemical Reaction and Equation
Suchitra bisht says
Thank you so much
Harshit says
It is best
Because it has given me easy definitions
Which helped to understand concept of
Oxidising agent& Reducing agent.
Raj Kumar says
Thanks a lot mam for explaining in such a simple way.
I looked at several websites about oxidising and reducing agent but I was unable to clear my doubts,but your’s explanation was too easy to be understood.
Khadijah m mayana says
thanks you so much mam