According to the chromatogram you prepared in Part A, which of the three ions you
separated had the stronger affinity for the paper stationary phase?
A student collects chromatographic data as you did in Part A and calculated an Rf
value of 1.4 for one of the solute spots, which of the following is true?
A student prepared an unknown mixture of ions using the procedure of Part A. When
the spots were made visible, a faint spot corresponding to Cu2+ was seen. However,
the student later learned that the unknown did not contain Cu2+. Which of the