Chemistry 14CL Exam Review Key Winter 2008
1. The stoichiometric equation for the aldol condensation of benzaldehyde with acetone is given below.
O O H
NaOH/H2 O C2 H5 OH
(a) If a reaction of 1.00 mL of be
CHEMISTRY 14CL EXTRACTION AND PURIFICATION OF CAFFEINE FROM TEA LEAVES PRE- AND POSTLAB REPORT GUIDELINES Safety glasses, lab coats long pants or skirts, and close-toe shoes must be worn in the laboratory. You will be dismissed from the laboratory if
Amino Acid Workshop 1. The pKa's of the amino acid phenylalanine (I) are 2.58 and 9.24. The zwitterionic form of phenylalanine is given below (I).
O H2 C H C NH3+ O_
(I) (a) Write the reactions that describe the acid dissociation equilibria of pheny
Chemistry 14CL Extraction Workshop Key
1. The solubility of benzoic acid in water is 3.4 g/L; in carbon tetrachloride it is 33.3 g/L. The pH of a saturated solution of benzoic acid in water is 2.8. (a) Calculate the Ka for benzoic acid.
CHEMISTRY 14CL ALDOL CONDENSATION (SYNTHESIS OF DIBENZALACETONE)
PRE-LAB REPORT GUIDELINE
IMPORTANT: Be sure that you are prepared to follow proper safety procedures including lab coats, goggles, long pants and closed-toe shoes.
1. Introduction - o
Chemistry 14CL Amino Acid Analysis Experiment Post-lab Report Guidelines The post-lab report must be written inside your lab notebook (except graphs) This is a Team report (i.e. turn in ONE report per team) The report is due at the beginning of your
Chemistry 14CL Report Guidelines for Experiment #10 The Oxidation of Borneol to Camphor
Note: The Experimental Procedures for this Experiment are provided as a Handout distributed February 14 and 15 in lab.
Period 1 In y