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

Question 12

Multiple Choice

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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