1.why Ammonia is used in limit test of citric acid ?
2. Why citric acid is used in limit test of iron II. ?
Answer please Urgently.
nikita038:
& what about another qstn ? anyone?
both answer are same dear
can u please tell me how & whyy? Because I'm little bit confused about this.
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Explanation:
1.why Ammonia is used in limit test of citric acid ?
- Citric acid helps precipitation of iron by ammonia by forming a complex with it. Thioglycolic acid helps to oxidize iron (II) to iron (III).
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