Lab#11 - Experiment#11 Purpose Study of the maroon complex ion formed when Iron(iii and the ligand SSA Unknown 9N Safety factors Safety goggles and

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Experiment #11 Purpose : Study of the maroon complex ion formed when Iron (iii) and the ligand SSA Unknown : # 9N Safety factors : Safety goggles and gloves as we are dealing with acids and bases which might have corrosive  and irritant properties on skin. Raw Data Mass of sample= 0.0837g Solutio n # Transmittan ce A Mol  fraction 1 71.7 0.14448 1 0.1 2 53.5 0.27164 6 0.2 3 39.6 0.40230 5 0.3 4 30.3 0.51855 7 0.4 5 27.9 0.55439 6 0.5 6 31.8 0.49757 3 0.6 7 40.5 0.39254 5 0.7 8 54.5 0.26360 3 0.8 9 72.5 0.13966 2 0.9 Unknow n 33.5 0.47495 5
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X intercept = 1 Fe(0.49)SSA(0.51)   Fe(SSA) Determination of Molar Absorptivity  E Solution  1 Fe(iii) SSA Fe(SSA) Initial  mmol 0.0297 0.0033 Change -0.0033 0.0033 0.0033 At equi 0.033 0 0.0033 Solution  2 Fe(iii) SSA Fe(SSA) Initial  mmol 0.0264 0.0066 Change -0.0066 0.0066 0.0066 At equi 0.033 0 0.0066 Solution  3 Fe(iii) SSA Fe(SSA) Initial 
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This note was uploaded on 09/01/2009 for the course CHEM 316 taught by Professor Soriaga during the Spring '08 term at Texas A&M.

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Lab#11 - Experiment#11 Purpose Study of the maroon complex ion formed when Iron(iii and the ligand SSA Unknown 9N Safety factors Safety goggles and

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