Homework Help Question & Answers
I need help with all of the Eq’s and Kc’s on the last image for trials…
I need help with all of the Eq’s and Kc’s on the last image for trials 1-4. Pretty much lost on everything on the last image.
0.00200 M 0.00200 M Test Tube No. Fe(NO3)3(mL) KSCN (mL) H2O (mL) [Fe3+linit (M) [SCN Jinit (M) Absorbance Try 1:7 0.00100 Try 1: X 0.000400 Try 2: X 0.000394 Try 3: 70.000396 2.970 5.00 Edit 1.97 Edit 0.201 Edit Edit | 0.5 0.5 Info 0.25 0.5 Info Try 1: X 0.00100 Try 2: X 0.00101 Try 3: X 0.001012 Correct : 70.000995 Try 1: 0.000599 0.311 5.030 Edit 3.029 Edit 2.049 Edit Edit 0.5 0.5 Info 0 0.5 Info Try 1: 0.000995 Try 1: 0.000797 5.00 Edit 4.009 Edit 1.04 Edit 0.434 Edit 0.5 0.5 Info 0.5 0.5 Info Try 1: 0.000996 Try 1: 0.00100 4.95 Edit 4.98 Edit 0.00 Edit 0.543 Edit 0.5 0.5 Info 0.5 0.5 Info
Test Tube No. 0.200 M Fe(NO3)3 (mL) 0.00200 M KSCN (mL) [FeSCN2+1std (M) Absorbance Try 1: X 0.1798 Try 2: X 0.000200 Try 3: X 0.00200 Correct : 70.000204 5 (Standard) 2.04 17.96 Edit 0.9819 Edit Edit 0 1 Info
Test Tube No. [FeSCN2+)eq (M) [Fe3+]eg (M) [SCN]eg (M) K. NG 0.5 Info NG 0.5 Info NG 0.5 Info NG 0.5 Info NG 0.5 Info NG 0.5 Info NG 0.5 Info NG 0.5 Info NG 0.5 Info NG 0.5 Info NG 0.5 Info NG 0.5 Info NG 0.5 NG 0.5 Info NG 0.5 Info NG 0.5 Info Info Average Kc NG 1 Info
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