CBSE Class 11-science Answered
The skeleton equation is:
H2S + KMnO4 + H2SO4 → S+ MnSO4 + KHSO4 + H2O
(a) The oxidation number of various atoms involved in the reaction.
(b) Identify and write out all the redox couple in reaction.
Balance the atoms in each half reaction
a) Balance all other atoms except hydrogen an oxygen
b) Balance the charge:
c) Balance the oxygen atoms
Step 4: Make electron gain equivalent to electron lost.
Step 5: Add the half-reactions together.
Step 6 : Simplify the equation:
Balancing Redox Reaction - Part 1This video explains the oxidation number method for balancing redox reactio...
Balancing Redox Reaction - Part 2This video explains the half reaction method and the half reaction method t...
Balancing Redox Reaction - Exam DecodedThis video contains practice questions based on balancing redox reactions.