A Sample of NaNO₃ and K₂SO₄ Is Separated on a Suppressed-Ion

A sample of NaNO₃ and K₂SO₄ is separated on a suppressed-ion anion chromatography column.________________________________________is retained and separated on the separator column.________________________________________is used to elute the analyte from the separator column.____________________ is removed in the suppressor to reduce____________________ and allow for detection of analyte.

A) Na⁺ and K⁺ HCl NO₃⁻ and SO₄²⁻ Background absorbance
B) NO₃⁻ and SO₄²⁻ HCl Na⁺ and K⁺ Background conductivity
C) Na⁺ and K⁺ KOH NO₃⁻ and SO₄²⁻ Background conductivity
D) NO₃⁻ and SO₄²⁻ KOH Na⁺ and K⁺____________________Background absorbance
E) None of the above is correct.

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