Name: Lab Partner: Drops 10% | mL mL 40.00 ppm sodium Hydroxyl- Fe2- stock aceta

Question

Name: Lab Partner: Drops 10% | mL mL 40.00 ppm sodium Hydroxyl- Fe2- stock acetate amine.HCI mLo-phen Transmittance of Fe2+ (ppm) of Fe2 (M) Abs Slope Conc. Conc. Solutiorn Known 1 Known 2 Known 3 Known 4 Known 5 Known 6 5.00 4.00 3.00 2.00 1.50 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.50 1.50 1.50 1.50 1.50 1.50 Y-intercept Drops 10% lmL Conc. Unknowns sodium Hydroxyl- and Blank (mL) acetate amine HCI mL o-phen Transmittance Absorbance of Fe (M) Iron Supplement Stock Solution Unknown Fe Solution 1.50 1.00 1.50 5.00 1.00 1.50 Blank 0.00 1.00 1.50 ppm of Fe(II) in 50 mL Mass (g) of iron tablet dissolved in 2.00L g of Fe tablet in 50 mL solution mg Fe(II) in entire tablet % error based on 65 mg Fe(II) per tablet Insert Graph Here Unknown Letter ppm Fe(I) in 50 mL unknown sample Molarity Fe(lI) in the unkn before 5/50 dilute ppm Fe(l) in unkn sample before 5/50 dilute

Explanation / Answer

Unknown letter is A nad b.

This equation can be solved only by this sure to thus used

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