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Need help. please explain Mixture FeSCN Absorbance O-149 O-250 O-314 O.432 O.521 1 3 Caloudations xperiment...

Question:

need help. please explain
Mixture FeSCN Absorbance O-149 O-250 O-314 O.432 O.521 1 3 Caloudations xperiment 23. z046 Lab Complete the tables below for
Mixture #4 FeSCN Fe [SCN Initial Equilibrium Mixture #5 [FeSCN [Fe ISCN Initial A Equilibrium K, Average Value of K (from all
Mixture FeSCN Absorbance O-149 O-250 O-314 O.432 O.521 1 3 Caloudations xperiment 23. z046 Lab Complete the tables below for each of the five mixtures you prepared. You may use this page to replace the data pages for Expt. # 23 that appear in your lab manual. Mixture #1 [Fe ISCN [FeSCN1 Initial A Equilibrium K Mixture #2 [Fe"] SCNT FESCN Initial Equilibrium Ke= Mixture #3 Fe"] SCN' FESCN Initial Equilibrium K.=
Mixture #4 FeSCN Fe [SCN Initial Equilibrium Mixture #5 [FeSCN [Fe ISCN Initial A Equilibrium K, Average Value of K (from all trials) Use the following calibration curve to convert your absorbance readings to equilibrium concentrations of iron thiocyanate complex. The slope is 4840.00 ABS/M and the intercept is approximately zero: Calibration Curve for Iron Thiocyanate 1.6 Slope 4840.00 ABS/M 1.4 Intercept 0 1.2 0.8 0.6 0.4 0.2 0 0.0003 0.00035 0.0002 0.00025 0.00015 0.00005 0.0001 [FeSCN 2+]

Answers

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