User:Allison K. Alix/Notebook/CHEM-581/2012/10/05: Difference between revisions
From OpenWetWare
(fix raw html notebook nav) |
|||
(15 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== | ||
Measure the conductivity of PVOH film crosslinked with glutaraldehyde (see | Measure the conductivity of a PVOH film crosslinked with glutaraldehyde (see 9/14/12 for procedure) at different time intervals. | ||
==Data== | ==Data== | ||
* | cell constants: 0.4663 (orion versa star) 0.479 (orion 5 star) | ||
The following solutions were used on either side of the film | |||
* ion solution of 100ppm Cl<sup>-</sup>, 100ppm Br<sup>-</sup>, 100ppm SO<sub>4</sub> <sup>2-</sup> (as Na<sup>+</sup> salts) (initially at 18.2mL, 29.0mL with probe inserted) | |||
* HPLC grade water (initially at 18.7mL, 31.0mL with probe inserted) | |||
{| class="wikitable" | |||
|- | |||
! Time (min) !! Conductivity (μS), ion soln !! Conductivity (μS), water | |||
|- | |||
| 0 || 730 || 10.25 | |||
|- | |||
| 5 || 730 || 10.49 | |||
|- | |||
| 10 || 730 || 10.50 | |||
|- | |||
| 15 || 730 || 10.57 | |||
|- | |||
| 30 || 730 || 10.65 | |||
|- | |||
| 60 || 731 || 10.72 | |||
|- | |||
| 90 || 731 || 10.84 | |||
|- | |||
| 120 || 732 || 10.90 | |||
|- | |||
| 150 || 732 || 10.98 | |||
|} | |||
==Notes== | ==Notes== |
Latest revision as of 22:06, 26 September 2017
Experimental Chemistry | Main project page Previous entry Next entry | ||||||||||||||||||||||||||||||
ObjectiveConductivity of PVOH films DescriptionMeasure the conductivity of a PVOH film crosslinked with glutaraldehyde (see 9/14/12 for procedure) at different time intervals. Datacell constants: 0.4663 (orion versa star) 0.479 (orion 5 star) The following solutions were used on either side of the film
NotesThis area is for any observations or conclusions that you would like to note.
|