Instrumental Analysis ACS Exam Questions With Correct Answers

Instrumental Analysis ACS Exam Questions With Correct Answers What does sensitivity mean? - answerdiscriminate between small differences in concentration What does selectivity mean? - answerdegree which method is free from interference of other species What does detection limit mean? - answermin. concentration/ mass of analyte detected with known confidence level What are the criteria for selecting a method? - answerprecision, bias, sensitivity, detection limit, concentration range, and selecitivity What are the axis for the standard addition method? - answerabsorbance versus standard volume List the electromagnetic spectrum in order of increasing wavelengths. - answergamma rays, x-rays, UV, visible, IR, microwave, radio List the electromagnetic spectrum in order of increasing frequency. - answerradio, microwave, IR, visible, UV, x-rays, gamma