Difference between revisions of "User:Mary Mendoza/Notebook/CHEM 571 Experimental Biological Chemistry I/2012/11/13"

From OpenWetWare
Jump to: navigation, search
(ADA Kinetic Assay)
(ADA Kinetic Assay Preparations)
(2 intermediate revisions by the same user not shown)
Line 7: Line 7:
 
<!-- ##### DO NOT edit above this line unless you know what you are doing. ##### -->
 
<!-- ##### DO NOT edit above this line unless you know what you are doing. ##### -->
 
==ADA Kinetic Assay Preparations==
 
==ADA Kinetic Assay Preparations==
* Prepared a solution of 0.05 M sodium phosphate at pH 7.4
+
* A weight of 0.6702 g of sodium phosphate dibasic was dissolved in 50 mL of water to obtain a molarity of 0.05 M. The pH of the solution was adjusted to pH 7.4.
 +
 
 +
.050 L of water × <math>\frac{0.05 mol}{1L}</math> = .0025 mol of Na<sub>2</sub>HPO<sub>4</sub> × <math>\frac{268.07 g}{1 mol}</math> = 0.6702 g
  
  

Revision as of 07:08, 7 December 2012

Owwnotebook icon.png 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>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</html>Next entry<html><img src="/images/5/5c/Resultset_next.png" border="0" /></html>

ADA Kinetic Assay Preparations

  • A weight of 0.6702 g of sodium phosphate dibasic was dissolved in 50 mL of water to obtain a molarity of 0.05 M. The pH of the solution was adjusted to pH 7.4.

.050 L of water × = .0025 mol of Na2HPO4 × = 0.6702 g