April 18, 2017
CHE135 Section 302
Experiment 2 Examination of Buffers
Purpose:
The capacity to control and maintain pH of a solution is a vital part on life on earth. Important
biological systems like the circulatory system in mammals use buffers in blood
April 11, 2017
CHE 135 Section 302
Experiment 2 Quantitative Analysis of KHP
Purpose:
Titrations are one of the simple ways yet efficient ways to determine the purity of an unknown
sample. For this experiment, multiple titrations were used to calculate th
CHE 135 Section 302
May 16, 2017
Determination of Mn in Steel
Purpose:
Through spectrophotometric analysis, a beam of monochromatic light of the right wavelength
can determine the concentration of the absorbing species that matches this wavelength. For
th
April 25, 2017
CHE 135 Section 203
Experiment 3 - Amino Acid Titration
Purpose:
Titration can be used to systematically control the concentration of each reactant to
better understand the over chemical reaction and its properties. For this case, an amino
May 2, 2017
CHE 135 Section 302
Experiment 4 Qualitative Analysis of Anions
Purpose:
Qualitative analysis is a method used to identify anions present in an unknown substance. In
this case, different anions tests were first performed on known substances to
CHE 135 Section 302
May 9, 2017
Thermodynamics of Cobalt Complex
Purpose:
2( aq)
(aq) CoC l 4
For this experiment, the formation of a cobalt complex, 2+ ( aq ) +4 C l , was examined
C o
using spectrophotometry to determine thermodynamic parameters of int
Extraction and Purification of Two Unknown Solids and Liquids Utilizing SIPCAn
Vin N. Patel
CHE 237 Section 201
Department of Chemistry, DePaul University
Professor Justin Maresh
July 7, 2017
Abstract
Two unknown solids and two unknown liquids were separa
Utilizing Green Chemistry Techniques to Synthesis 1-2 Cyclohexane Epoxide
Vin Navin Patel
CHE 237L Section 201
Department of Chemistry, Depaul University, 1110 W. Belden Avenue, Chicago, IL 60614
July 14, 2017
Abstract
The paper The Cyclohexane Cycle and
Extraction and Purification of Two Unknown Solids Utilizing SIPCAn
Vin N. Patel
CHE 237 Section 201
Department of Chemistry, DePaul University
Professor Justin Maresh
June 19, 2017
Abstract:
Carboxylate salt (RCO2Na) and a neutral organic (RZ) compound wa
Vin Patel
Abstract:
Carboxylate salt (RCO2Na) and a neutral organic (RZ) compound was extracted and purified in
order to practice standard SIPCAn techniques followed by many organic chemistry laboratories. Using a
separatory funnel to initiate an acid-bas
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Jelyssa Munoz
6/20/17
Experiment 1: Quantitative Analysis of KHP
Purpose:
The purpose of this experiment is to determine the amount of potassium hydrogen
phthalate that was obtained. This was done by doing titrations. The two titrations procedure were
don