Why is dilute sulphuric acid added while preparing a standard solution of Mohr's salt?
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Answer: Simplest reason for using sulphuric acid in the preparation of a standard solution of Mohr's saltin redox titration is to prevent hydrolysis of the Fe2+ ions. ... Another reason is also to prevent the oxidation of Fe2+ ions of Mohr's salt to Fe3+ ions.
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Answer:
to prevent hydrolysis of the Fe2+ ions
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