Q2. Perform the assay of ammonium chloride by acid-
base titration. [12 marks]
Procedure: - Transfer 0.05g Ammonium chloride in
conical flask and add water to make 20mL solution.
Further add 5mL formaldehyde and titrate with 0.1M
sodium hydroxide solution using phenolphthalein as an
indicator.
Report the following:
4. Principle along with the reaction factor derivation
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perform the assay of ammonium chloride by acid
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