lab#9 - Experiment #9 Purpose: Study of the maroon complex...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Experiment #9 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 # % Transmitta nce 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
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Value of Intersection point = (0.49,0.64) X intercept = 1 Fe(0.49)SSA(0.51) Fe(SSA) Determination of Molar Absorptivity ɛ Solutio n 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 Solutio n 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 Solutio n 3 Fe(iii) SSA Fe(SSA) Initial mmol 0.0231 0.0099 Change -0.0099 0.0099 0.0099 At equi 0.033 0 0.0099 Solutio n 4 Fe(iii) SSA Fe(SSA) Initial 0.0198 0.0132
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

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.

Page1 / 5

lab#9 - Experiment #9 Purpose: Study of the maroon complex...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online