Answer Happy

How did you find the Fe+2 concentration of unknown sample in the experiment of Fe+2 and orthophenanthroline? (2 Marks). To answer this question, Drag and Drop the following boxes in the right order of steps (Step A "Start" towards Step F "End"). A: B: C: D: E:
Time left 031-59 How did you find the Fe*2 concentration of unknown sample in the experiment of Fe2 and orthophenanthroline? (2 Marks). To answer this question. Drag and Drop the following boxes in the right order of steps. (Step A "Start" towards Step F "End") А B C. D: E F: Finding the unknown concentration from the obtained equation Preparing different standard diluted solutions of Fe2+ Finding the calibration curve equation Preparing a stock standard concentrated solution Plotting calibration curve that includes absorbance vs. concentration Finding absorbances of the different standard solutions and unknown sample