- How Did You Find The Fe 2 Concentration Of Unknown Sample In The Experiment Of Fe 2 And Orthophenanthroline 2 Marks 1 (48.18 KiB) Viewed 118 times
- How Did You Find The Fe 2 Concentration Of Unknown Sample In The Experiment Of Fe 2 And Orthophenanthroline 2 Marks 2 (41.96 KiB) Viewed 118 times
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