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Why KMnO4 itself acts as a self-indicator and why should we use methyl oraange indicator in the NaOH Vs. HCl,Na2CO3 Vs. HCl?

Hima sankar , 8 Years ago
Grade 11
anser 1 Answers
Kishorkumar

Last Activity: 8 Years ago

KMnO4 acts as the self indicator since during the thermal exposure KMnO4 decomposes into ions K+ and MnO4− .Then the anion acts as the indicator for itself. That’s it. Sankri.................!

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