Writing a Lab Report (Chemistry) The process of writing a lab report can be daunting, especially when you’re enrolled in multiple labs per week. ; A0f�����2O^������O���|��w�n��u�n�?w���~?�^��f�٦������|������mw��{� This procedure relies on the fact that solubility increases as temperature increases (you can, dissolve more sugar in hot water than in cold water). stream Pour ~50 mL of hot water to the flask containing the acetanilide. Type face should be an easily Never fear, though! SAMPLE LAB REPORT Joe Student August 19, 2010 Organic Chemistry Laboratory I (Chem 326-01) Instructor: Dr. Know It All Report 1 Synthesis of Benzopinacolone from benzophenone. Organic Chemistry, Laboratory Manual CHM 2415L KOMAR UNIVERSITY OF SCIENCE AND TECHNOLOGY (KUST) 8 3. This resource will allow the task to come as a second nature! Introduction: This experiment was designed to provide experience in preparing compounds using a … After allowing the crystals to dry, obtain the weight of the purified acetanilide. x��[��q���Wt�i�~!�B�-�r�����XpA� ��$?����:'��{. Writing an Organic Synthesis Lab Report . Writing Lab Reports The lab report for this course will be represented by a designed report sheet prepared by the course instructor and accompanying with each experiment. Course Hero is not sponsored or endorsed by any college or university. %��������� (Note that some simple data, such as the yield from a synthetic step, may be presented in the Experimental section; check with your instructor for your specific lab.) • Title and date • Introduction (purpose, reaction) • Physical data (including calculations) • Procedure outline ��b���_������b�춋 ?&/�t���޳���~�mK���~�}q}=�������w�u�����n�]�,�o��O�&Ԩ���_~w���gݺ�z(5�u��J�~���RU��\=��-�B7��ߖ�-�7��G5_����?�z ܒ�Glr�_��ۃ�t�Kw���7�EiC�����n�@�E�݋7D~L��:r��Q�B�E��� lg��~ӽ�֛�t�qy�S�7��t��(��x׽�ab�f�M�ٯ��M���b�X�K_ fL|��Y��P֮������g�m֣��[�#5CY�{�Ȳ6���$�B=�b������W�ꀴ�Qu� Results: In this section you present the data from your experiment. pure acetanilide recovered and record your results. ORGANIC CHEMISTRY LABORATORY EXPERIMENTS FOR ORGANIC CHEMISTRY LABORATORY 860-121-02 MW 1:00-4:00 WRITTEN, COMPILED AND EDITED BY LINDA PAAR JEFFREY ELBERT ... Write-Up: As soon as you are finished write this lab report in your notebook as a "normal" lab write-up and hand it in. stemless funnel fitted with a fluted filter paper.   Terms. Step 3: After boiling for about 5 minutes, remove the boiling solution from the hotplate. In a recrystallization procedure, an impure, (crude) solid is dissolved in a hot solvent. %PDF-1.3   Privacy qj��G. Organic Chemistry 1 Laboratory Manual 2.pdf, Purifying Acetanilide by Recrystallization, United Arab Emirates University • CHEMISTRY ORGANIC CH, University of Texas, Rio Grande Valley • ORGANIC CH 1301, Copyright © 2020. Start heating, ~150 mL of distilled water in a 250 mL Erlenmeyer flask to near its boiling point with a couple. (����r�����};0&��ά����E}GS�b/�a& hxIJ�—`��Ө\ �L�c�3>z�$@?��t���S����Y����u~?��/���(49�Ө���*�y���#$�c���k�r{{k���WE������ă�2�,s��A�RE �7�q"��H�ޮ��HP��Ѡ3!��{�D���%�ǂ^����W�/P_nR*K�AK�VF�4/"L����ݩB"��W>!�4t�Rr��y&GG�k�y��Os�7���FuJ������v�������T�P��Ym���F�x���v����#�U�b8#@�|�b�֡���K���1����KAi��"�*6���At�xn�4�5 H�L�� cG�Xhkjf�n�Z��P��+:�>���bH will encounter in future recrystallizations. View CHEMISTRY_LAB_REPORT Recrystallization (2).pdf from ORGANIC CH 3521 at Brooklyn College, CUNY. 4. Organic Chemistry Post Lab #5 Organic Chemistry Post Lab #4 Organic Chemistry Post Lab #3 Chromatography - Analyzing Analgesics By Tlc And Isolation Organic Chemistry Lab Report #10 Organic Chemistry Lab Report #1 Organic Chemisry Lab Report #12 _�����»�����0��E��(�l���``]h;�w?���M���!a^`l��U�K���`ŖF��–h��S!�B�OOm$ ɾ�߈BoXC[���*�m��4����ma7��[[������L���a ���|@V�pǥ(!d|{��V���V�~-yw����.�4�H�Z�ݠx�0ᗷ.�����/��F_�M������ CHEMISTRY_LAB_REPORT Recrystallization (2).pdf - CHEMISTRY LAB REPORT DO NOT DELETE HEADINGS Name Heather Rodriguez Lab Partners Date 09.28.20, What is the objective/purpose of this experiment? Recrystallization (or Crystallization) is a technique used to, purify solids. and heating until most of the solids disappears. CHEMISTRY LAB REPORT DO NOT DELETE HEADINGS Name: Heather Rodriguez Lab … As a hot, saturated solution cools, it becomes, supersaturated and the solute precipitates (crystallizes) out. because you have given a heterogeneous mixture of sand and acetanilide to mimic situations you. CHE143 - Lab Report : Organic Synthesis - Formation of An Ester (2015) the lab report (particularly in organic chemistry); your instructor will tell you if that is the case. Components of a Laboratory Notebook. You will also need to draw and label the chemical reaction using the The following components should be contained for each experiment, along with any additional material required by your instructor. Step 2: Place the flask on a hot plate and heat with constant stirring. << /Length 5 0 R /Filter /FlateDecode >> Organic Chemistry Formal Written Laboratory Reports Cabrillo College Chemistry Department Document Formatting Document should be standard 8.5” x 11” with margins of 1”, 1”, 0.5”, 1” (left, right, top, bottom) and 0.5” header and 0.6” footer. As this solution is cooled, the pure product crystallizes out and, Write a stepwise mechanism(using curved arrows) for the reaction (if any) that was used in, Transfer 5 grams of impure acetanilide, a pinch of decolorizing carbon, and two, boiling chips into in a 250-mL Erlenmeyer flask containing a magnetic stir bar. 4 0 obj This preview shows page 1 - 3 out of 5 pages. In the words of Julie Andrews, a very good place to start would be the beginning. Course Hero, Inc. (In other words, describe what were you trying, In this lab we will be recrystallizing solids. and determine the melting point of the impure and the purified solid. 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