Equivalent weight of KMnO₄ in acidic medium (Mn: +7 → +2) is:
Equivalent weight of KMnO₄ in neutral medium (Mn: +7 → +4) is:
Equivalent weight of oxalic acid crystals H₂C₂O₄·2H₂O (Mol. wt. 126) is:
Equivalent weight of KMnO₄ in basic medium (Mn: +7 → +6) is:
Equivalent weight of Mohr's salt [FeSO₄·(NH₄)₂SO₄·6H₂O, Mol. wt. 392] is:
Equivalent weight of anhydrous oxalic acid H₂C₂O₄ (Mol. wt. 90) as a reducing agent is:
What is the equivalent weight of KMnO4 in the reaction: KMnO4 + H2SO4 + H2S → K2SO4 + MnSO4 + H2O + S?
If the molecular weight of KMnO4 is M, its equivalent weight in a basic medium is
If the molecular weight of KMnO4 is M, its equivalent weight in an acidic medium is
KMnO4 reacts with oxalic acid in an acidic medium. The oxidation number of Mn changes from
The equivalent weight of the oxidising agent in the reaction: SO2 + H2S → S + H2O is
