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Prepared solutions, absorbance, and calculated [FeSCN²+] Solution 1 Solution 2 Concentration iron(III) nitrate [Fe(NO3)3
Posted: Tue Jul 12, 2022 12:59 pm
by answerhappygod
- Prepared Solutions Absorbance And Calculated Fescn Solution 1 Solution 2 Concentration Iron Iii Nitrate Fe No3 3 1 (52.3 KiB) Viewed 22 times
Prepared solutions, absorbance, and calculated [FeSCN²+] Solution 1 Solution 2 Concentration iron(III) nitrate [Fe(NO3)3] (M) Concentration potassium thiocyanate [KSCN] (M) Volume Fe(NO3)3 (ML) Volume KSCN (mL) Volume DI water (mL) Initial concentration [Fe³+] (M). Initial concentration [SCN] (M) Absorbance Equilibrium [FeSCN²+] (M) Equilibrium constant Ke Average Kc 0.00350 0.00350 5.00 5.00 0.00 0.00175 0.00175 0.616 0.000485 0.00350 0.00350 5.00 4.00 1.00 0.00175 0.00140 0.485 0.000382 Solution 3 0.00350 0.00350 -5.00 3.00 2.00 0.00175 0.00105 0.391 0.000308 Solution 4 0.00350 0.00350 5.00 2.00 3.00 0.00175 0.000700 0.257 0.000202 Solution 5 0.00350 0.00350 5.00 1.00 4.00 0.00175 0.000350 0.139 0.000109