Chem162 Lab 5 Spectrochemical Series Report. Chem 162 Experiment #5: Spectrochemical Series
Discuss your % yield. It is high or low? What are the contributing factors to this high or low % yield? (4 pts).
Name: Qz Section:
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Part A: Preparation of cis-Bis(glycinato)copper(II) monohydrate, Cu(gly) 2·H2O
g CuSO 4·5H2O g g NH 2CH 2CO 2H (glycine) g
molar mass CuSO 4·5H2O g/mole
moles CuSO 4·5H2O moles 1 pt
molar mass NH 2CH 2CO 2H (glycine) g/mole
moles NH 2CH 2CO 2H (glycine) moles 1 pt
limiting reagent is 1 pt
molar mass Cu(gly) 2·H2O g/mole 1 pt
(Note for molar mass: each glycine loses the acidic proton in order to be a bidentate ligand)
g Cu(gly) 2·H2O expected based on limiting reagent
g 1 pt
g Cu(gly) 2·H2O recovered g
% Yield % 2 ptsChem 162 Experiment #5: Spectrochemical Series
Discuss your % yield. It is high or low? What are the contributing factors to this high or low % yield? (4 pts)Note: the molecular formula for the complex will give you information about the reaction stoichiometry for determining the limiting reagent.By signing below, you certify that you have not falsified data, that you have not plagiarized any part of this lab report, an d that all calculations and responses other than the reporting of raw data are your own independent work. Failure to sign this declaration will result in 5 points being deducted from your report score.
Signature: Grading: 60 points total (Lab notebook pages are 10 points; Report is 50 points)This is an IN -LAB Report due before the end of the lab period. Record all of your data and observations in your lab notebook, then NEATLY transfer your results to the report sheet.
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