In volumetric analysis, KMnO 4 versus Mohr’s salt solution Titration it is advisable to
add H 2 SO 4 not any other acid like HCl or HNO 3 . Why?
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Answer:HCl and HNO3 are not used in the titration of Mohr's salt in place of sulfuric acid because: HCl is a mild reducing agent and it reacts with some of the indicator that is KMnO4 solution so the final value of the indicator used come to be more than the actual value disturbing the experiment
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