User:Samiye Yaman/Notebook/Lab 581/2013/02/06: Difference between revisions
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'''Part C''' | '''Part C''' | ||
*100ml of mineral oil was placed in to a homogenizer. Add 0.5 g of PVOH with phosphate buffer(prepared at part A) in to the homogenizer and homogenize it for 5 minutes. Pour it in to a beaker and place it in to a freezer at -20C for 20 hours.then thaw for 4 hours. | *100ml of mineral oil was placed in to a homogenizer. Add 0.5 g of PVOH with phosphate buffer(prepared at part A) in to the homogenizer and homogenize it for 5 minutes. Pour it in to a beaker and place it in to a freezer at -20C for 20 hours.then thaw for 4 hours. 3 freeze-thaw cycle is required. | ||
==Data== | ==Data== | ||
==Notes== | ==Notes== |
Revision as of 13:20, 8 February 2013
Experimental Chemistry | <html><img src="/images/9/94/Report.png" border="0" /></html> Main project page <html><img src="/images/c/c3/Resultset_previous.png" border="0" /></html>Previous entry<html> </html>Next entry<html><img src="/images/5/5c/Resultset_next.png" border="0" /></html> |
ObjectiveDescription
Part A Synthesizing Phosphate Buffer
(Base/acid)=1.25.
Mass used for base: (119.98 g/mol)* 0.01115mol= 1.338g Mass used for acid: (141.96 g/mol) * 0.00885mol= 1.256g
Part B Dissolving PVOH with phosphate buffer
Part C
DataNotes |