User:Allison K. Alix/Notebook/CHEM-581/2012/08/31: Difference between revisions
(fix raw html notebook nav) |
|||
(2 intermediate revisions by one other user not shown) | |||
Line 2: | Line 2: | ||
|- | |- | ||
|style="background-color: #EEE"|[[Image:BDLlogo_notext_lr.png|128px]]<span style="font-size:22px;"> Experimental Chemistry</span> | |style="background-color: #EEE"|[[Image:BDLlogo_notext_lr.png|128px]]<span style="font-size:22px;"> Experimental Chemistry</span> | ||
|style="background-color: #F2F2F2" align="center"| | |style="background-color: #F2F2F2" align="center"|[[File:Report.png|frameless|link={{#sub:{{FULLPAGENAME}}|0|-11}}]][[{{#sub:{{FULLPAGENAME}}|0|-11}}|Main project page]]<br />{{#if:{{#lnpreventry:{{FULLPAGENAME}}}}|[[File:Resultset_previous.png|frameless|link={{#lnpreventry:{{FULLPAGENAME}}}}]][[{{#lnpreventry:{{FULLPAGENAME}}}}{{!}}Previous entry]] }}{{#if:{{#lnnextentry:{{FULLPAGENAME}}}}|[[{{#lnnextentry:{{FULLPAGENAME}}}}{{!}}Next entry]][[File:Resultset_next.png|frameless|link={{#lnnextentry:{{FULLPAGENAME}}}}]]}} | ||
|- | |- | ||
| colspan="2"| | | colspan="2"| | ||
Line 13: | Line 13: | ||
==Description== | ==Description== | ||
Two 1g/100mL stock solutions of PVOH were prepared with the following molecular weights: | |||
*22000 | |||
*100000 | |||
These solutions were stirred with heat (up to ~90°C) until all PVOH was dissolved and then left to cool to room temperature. Once cooled, the following dilutions of each stock solution with H2O were prepared: ¾, ½, ¼, and 1/8. We then measured the viscosity of each stock solution along with their dilutions | |||
==Data== | ==Data== |
Latest revision as of 21:59, 26 September 2017
Experimental Chemistry | Main project page Previous entry Next entry |
ObjectiveMeasure the viscosity of polymer solutions DescriptionTwo 1g/100mL stock solutions of PVOH were prepared with the following molecular weights:
These solutions were stirred with heat (up to ~90°C) until all PVOH was dissolved and then left to cool to room temperature. Once cooled, the following dilutions of each stock solution with H2O were prepared: ¾, ½, ¼, and 1/8. We then measured the viscosity of each stock solution along with their dilutions Data
NotesThis area is for any observations or conclusions that you would like to note.
|