{"id":50642,"date":"2021-09-13T02:23:49","date_gmt":"2021-09-13T02:23:49","guid":{"rendered":"https:\/\/papersspot.com\/blog\/2021\/09\/13\/instructions-for-recrystallization-lab-report-you-must-have-an-introduction-stating-the-purpose-of\/"},"modified":"2021-09-13T02:23:49","modified_gmt":"2021-09-13T02:23:49","slug":"instructions-for-recrystallization-lab-report-you-must-have-an-introduction-stating-the-purpose-of","status":"publish","type":"post","link":"https:\/\/papersspot.com\/blog\/2021\/09\/13\/instructions-for-recrystallization-lab-report-you-must-have-an-introduction-stating-the-purpose-of\/","title":{"rendered":"Instructions for Recrystallization lab report:\n\u2022 You must have an introduction stating the purpose of"},"content":{"rendered":"<p>Instructions for Recrystallization lab report:<br \/> \u2022 You must have an introduction stating the purpose of the<br \/> experiment. Cite any sources used even if it is the handout provided<br \/> for the experiment. Do not plagiarize but summarize in your own<br \/> words.<br \/> \u2022 You must identify the best solvent for recrystallization to purify the<br \/> unknown. Remember to look at all different conditions on how to<br \/> choose the best solvent to purify the compound.<br \/> \u2022 You must list the steps\/procedures on how you would recrystallize the<br \/> unknown if you were to tell someone to do such in the lab. Imagine<br \/> you are the professor, and I am the student (role reversal). You can<br \/> use the videos provided as guidance. List your own experimental<br \/> procedures as steps 1, 2, 3, etc.<br \/> \u2022 Once you have written down the steps on how to recrystallize the<br \/> unknown, you must use the melting point of pure product to identify it<br \/> based on the table of reagents provided.<br \/> \u2022 You must calculate percent recovery based on the original amount of<br \/> sample.<br \/> \u2022 Sources of errors to look for: inaccurate melting point, low percent<br \/> recovery. You must also explain why the sources of errors and how<br \/> you would correct such errors.<br \/> \u2022 Submit your final report as a PDF file only. NO other formats will be<br \/> graded.<br \/> Data:<br \/> Unknown #43<br \/> Physical appearance: heterogenous mixture of white powder with SiO2<br \/> (sand, insoluble impurities)<br \/> Mass of unknown before recrystallization: 2.45 g<br \/> Mass of unknown after recrystallization: 2.00 g<br \/> Melting point of recrystallized unknown: 101.0 \u2013 102.5 CelsiusSolubility of Unknown #43 in different solvents<br \/> Solvent Cold<br \/> temperature<br \/> Room<br \/> Temperature<br \/> Boiling<br \/> Temperature of<br \/> solvent<br \/> Acetone Soluble Soluble soluble<br \/> Water Insoluble Soluble soluble<br \/> Toluene Insoluble Insoluble soluble<br \/> Hexane Insoluble Insoluble soluble <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Instructions for Recrystallization lab report: \u2022 You must have an introduction stating the purpose of the experiment. Cite any sources used even if it is the handout provided for the experiment. Do not plagiarize but summarize in your own words. \u2022 You must identify the best solvent for recrystallization to purify the unknown. Remember to [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[35],"class_list":["post-50642","post","type-post","status-publish","format-standard","hentry","category-research-paper-writing","tag-chemistry"],"_links":{"self":[{"href":"https:\/\/papersspot.com\/blog\/wp-json\/wp\/v2\/posts\/50642","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/papersspot.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/papersspot.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/papersspot.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/papersspot.com\/blog\/wp-json\/wp\/v2\/comments?post=50642"}],"version-history":[{"count":0,"href":"https:\/\/papersspot.com\/blog\/wp-json\/wp\/v2\/posts\/50642\/revisions"}],"wp:attachment":[{"href":"https:\/\/papersspot.com\/blog\/wp-json\/wp\/v2\/media?parent=50642"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/papersspot.com\/blog\/wp-json\/wp\/v2\/categories?post=50642"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/papersspot.com\/blog\/wp-json\/wp\/v2\/tags?post=50642"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}