Question

What is rule of oxine in aluminum assay ?
Select one:
O A Colloidal
OB. Surfactants
O C. Emulsifier agent.
DD. PPT agent​

Answer 1

Answer:

D. PPT Agent.

Explanation:

Aluminum forms an oxine complex that can be quantitatively precipitated from aqueous solution between pH 4.2-9.8; it can thus be precipitated from an acetic acid - acetate buffer solution or from an ammoniacal solution

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