Separation of phosphates, nitrates and nitrites

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kateman
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Hello

If you had an aqueous solution of phosphates, nitrates and nitrites, how could you separate them?

Also, if not answered above, how could you separate a solution of just nitrates and nitrites?

thank-you for you're time
 
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That will depend on many factors. Do you want to separate them for analysis? Or in some industrial process? What are cations present?
 
kateman said:
Hello

If you had an aqueous solution of phosphates, nitrates and nitrites, how could you separate them?

Also, if not answered above, how could you separate a solution of just nitrates and nitrites?

thank-you for you're time
I would first precipitate the phosphates with CaCl2 or BaCl2, for example; then I would precipitate the nitrites with, e.g. AgF.