User:Michael F. Nagle/Notebook/Chem 571/2012/08/29: Difference between revisions
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#A stock solution of [[AU_Biomaterials_Design_Lab:Materials/HAuCl4|HAuCl<sub>4</sub>]] was made, with the attempted Molarity of 10mM. | #A stock solution of [[AU_Biomaterials_Design_Lab:Materials/HAuCl4|HAuCl<sub>4</sub>]] was made, with the attempted Molarity of 10mM. | ||
## (moles [[AU_Biomaterials_Design_Lab:Materials/HAuCl4|HAuCl<sub>4</sub>]])/.025L H<sub>2</sub>O = .01M | ## (moles [[AU_Biomaterials_Design_Lab:Materials/HAuCl4|HAuCl<sub>4</sub>]])/.025L H<sub>2</sub>O = .01M | ||
## 2.5*10<sup>-4</sup> mol [[AU_Biomaterials_Design_Lab:Materials/HAuCl4|HAuCl<sub>4</sub>]] | ## 2.5*10<sup>-4</sup> mol [[AU_Biomaterials_Design_Lab:Materials/HAuCl4|HAuCl<sub>4</sub>]] is the amount of gold needed to make this concentration with .025L | ||
## 2.5*10<sup>-4</sup> mol * 339.785mol/g [[AU_Biomaterials_Design_Lab:Materials/HAuCl4|HAuCl<sub>4</sub>]] = .0849g | ## 2.5*10<sup>-4</sup> mol * 339.785mol/g [[AU_Biomaterials_Design_Lab:Materials/HAuCl4|HAuCl<sub>4</sub>]] = .0849g HAuCl<sub>4</sub> is needed | ||
## .0197g of the .0849g stuck to the weigh paper, leaving .0656g[[AU_Biomaterials_Design_Lab:Materials/HAuCl4|HAuCl<sub>4</sub>]]. | ## .0197g of the .0849g stuck to the weigh paper, leaving .0656g[[AU_Biomaterials_Design_Lab:Materials/HAuCl4|HAuCl<sub>4</sub>]]. | ||
## .0656g [[AU_Biomaterials_Design_Lab:Materials/HAuCl4|HAuCl<sub>4</sub>]] * (1mol[[AU_Biomaterials_Design_Lab:Materials/HAuCl4|HAuCl<sub>4</sub>]]/339.79g/mol[[AU_Biomaterials_Design_Lab:Materials/HAuCl4|HAuCl<sub>4</sub>]])= xM [[AU_Biomaterials_Design_Lab:Materials/HAuCl4|HAuCl<sub>4</sub>]] | ## .0656g [[AU_Biomaterials_Design_Lab:Materials/HAuCl4|HAuCl<sub>4</sub>]] * (1mol[[AU_Biomaterials_Design_Lab:Materials/HAuCl4|HAuCl<sub>4</sub>]]/339.79g/mol[[AU_Biomaterials_Design_Lab:Materials/HAuCl4|HAuCl<sub>4</sub>]])= xM [[AU_Biomaterials_Design_Lab:Materials/HAuCl4|HAuCl<sub>4</sub>]] | ||
## .007721M [[AU_Biomaterials_Design_Lab:Materials/HAuCl4|HAuCl<sub>4</sub>]] | ## .007721M [[AU_Biomaterials_Design_Lab:Materials/HAuCl4|HAuCl<sub>4</sub>]] was the molarity of stock solution made | ||
## .0849g [[AU_Biomaterials_Design_Lab:Materials/HAuCl4|HAuCl<sub>4</sub>]] was put in 25mL to make a 10mM solution | ## .0849g [[AU_Biomaterials_Design_Lab:Materials/HAuCl4|HAuCl<sub>4</sub>]] was put in 25mL to make a 10mM solution | ||
#A 15μM stock solution of [[AU_Biomaterials_Design_Lab:Materials/BSA|BSA]] was made | #A 15μM stock solution of [[AU_Biomaterials_Design_Lab:Materials/BSA|BSA]] was made | ||
## (moles [[AU_Biomaterials_Design_Lab:Materials/BSA|BSA]])/.025L = .000015 | ## (moles [[AU_Biomaterials_Design_Lab:Materials/BSA|BSA]])/.025L = .000015 | ||
## 3.75*10^-7mol [[AU_Biomaterials_Design_Lab:Materials/BSA|BSA]] | ## 3.75*10^-7mol [[AU_Biomaterials_Design_Lab:Materials/BSA|BSA]] is the amount of BSA needded to make a 15μM solution with .025L. | ||
## 3.75*10^-7mol [[AU_Biomaterials_Design_Lab:Materials/BSA|BSA]] * 66,463g/mol [[AU_Biomaterials_Design_Lab:Materials/BSA|BSA]] = .0249g [[AU_Biomaterials_Design_Lab:Materials/BSA|BSA]] | ## 3.75*10^-7mol [[AU_Biomaterials_Design_Lab:Materials/BSA|BSA]] * 66,463g/mol [[AU_Biomaterials_Design_Lab:Materials/BSA|BSA]] = .0249g [[AU_Biomaterials_Design_Lab:Materials/BSA|BSA]] needed | ||
## .0249g [[AU_Biomaterials_Design_Lab:Materials/BSA|BSA]] was put in 25mL to make a 15μM solution | ## .0249g [[AU_Biomaterials_Design_Lab:Materials/BSA|BSA]] was put in 25mL to make a 15μM solution | ||
==Results== | ==Results== |
Revision as of 11:13, 18 September 2012
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Results
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