How did you find the Fe+2 concentration of unknown sample in the experiment of Fe+2 and orthophenanthroline? (2 Marks).

Post by **answerhappygod** » Wed Dec 08, 2021 4:19 am

: How Did You Find The Fe 2 Concentration Of Unknown Sample In The Experiment Of Fe 2 And Orthophenanthroline 2 Marks 1 (288.61 KiB) Viewed 72 times

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 Plotting calibration curve that includes absorbance vs. concentration Preparing different standard diluted solutions of Fe2+ Finding absorbances of the different standard solutions and unknown sample Finding the unknown concentration from the obtained equation Finding the calibration curve equation