Chemistry, asked by srathod5177, 2 months ago

why is dilute sulphuric acid added while preparing a standard solutions of Mohr's Salt?

Answers

Answered by s02371joshuaprince47

Answer:

sulphuric acid in the preparation of a standard solution of Mohr's saltin redox titration is to prevent hydrolysis of the Fe2+ ions. Ferrous ions of Mohr's salt undergo hydrolysis in aqueous solution. Another reason is also to prevent the oxidation of Fe2+ ions of Mohr's salt to Fe3+ ions

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