User:Mary Mendoza/Notebook/CHEM 581: Experimental Chemistry I/2014/09/24: Difference between revisions
From OpenWetWare
Mary Mendoza (talk | contribs) |
Mary Mendoza (talk | contribs) |
||
Line 17: | Line 17: | ||
==Suspension of Films in Rhodamine 6G== | ==Suspension of Films in Rhodamine 6G== | ||
* The arsenic, mercury, and lead were replaced with rhodamine 6G. | * The arsenic, mercury, and lead were replaced with rhodamine 6G. | ||
* Stock dilutions of 159 μM rhodamine 6G into 1, 10, and 20 μM were prepared by James, Michael, and Eleni. | * Stock dilutions of 159 μM rhodamine 6G into 1, 10, and 20 μM were prepared by James, Michael, and Eleni. | ||
* The table for the masses of the films and vial are posted on Jacob Esenther's [[User:Jacob Esenther/Notebook/581/2014/09/24|page.]] | * The table for the masses of the films and vial are posted on Jacob Esenther's [[User:Jacob Esenther/Notebook/581/2014/09/24|page.]] | ||
* The following calculations for the dilution of rhodamine 6G are as follows, taken from Michael Bible's [[User:Michael S. Bible/Notebook/581/2014/09/24|entry:]] | |||
====Preparation of solutions==== | |||
* The three concentrations of R6G were created from a stock solution of 159 μM R6G. | |||
**1μM R6G - 0.629 mL of stock into 100mL - prepared by Eleni | |||
**10μM R6G - 6.289 mL of stock into 100mL - prepared by Michael | |||
**20μM R6G - 12.578mL of stock into 100mL - prepared by James | |||
====Calculations==== | |||
V<sub>1</sub>*C<sub>1</sub> = V<sub>2</sub>C<sub>2</sub> | |||
V<sub>1</sub> = V<sub>2</sub>C<sub>2</sub>/C<sub>1</sub> | |||
V<sub>stock</sub> = (100 mL)(1μM)/159μM) = 0.629 mL | |||
V<sub>stock</sub> = (100 mL)(10μM)/159μM) = 6.289 mL | |||
V<sub>stock</sub> = (100 mL)(20μM)/159μM) = 12.578 mL | |||
<!-- ##### DO NOT edit below this line unless you know what you are doing. ##### --> | <!-- ##### DO NOT edit below this line unless you know what you are doing. ##### --> |
Revision as of 08:06, 24 September 2014
Project name | <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> |
Measurements with AAS
Films with Exchanged Clay
Suspension of Films in Rhodamine 6G
Preparation of solutions
CalculationsV1*C1 = V2C2 V1 = V2C2/C1 Vstock = (100 mL)(1μM)/159μM) = 0.629 mL Vstock = (100 mL)(10μM)/159μM) = 6.289 mL Vstock = (100 mL)(20μM)/159μM) = 12.578 mL
|