- How Did You Find The Fe 2 Concentration Of Unknown Sample In The Experiment Of Fe 2 And Orthophenanthroline 2 Marks 1 (160.18 KiB) Viewed 106 times
help me please need the final answer
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: F: Preparing a stock standard concentrated solution Finding the calibration curve equation Plotting calibration curve that includes absorbance vs. concentration Finding the unknown concentration from the obtained equation Finding absorbances of the different standard solutions and unknown sample Preparing different standard diluted solutions of Fe2+