User:Melissa Novy/Notebook/CHEM572/2013/03/27
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Current revision (13:03, 2 April 2013) (view source) (→Objectives) 

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==Objectives==  ==Objectives==  
* Calculate the amount of silverloaded clay necessary to achieve theoretical leaching of 2.5 μmol Ag<sup>+</sup> in 50 mL of solution.  * Calculate the amount of silverloaded clay necessary to achieve theoretical leaching of 2.5 μmol Ag<sup>+</sup> in 50 mL of solution.  
+  * Make 3 g film of PLA2002D + 33wt% LMT.  
+  ==Calculations==  
'''MW Ag<sup>+</sup>: 107.87 g/mol'''  '''MW Ag<sup>+</sup>: 107.87 g/mol'''  
'''MW AgNO<sub>3</sub>: 169.87 g/mol'''  '''MW AgNO<sub>3</sub>: 169.87 g/mol'''  
'''Given that 3.662 μmol Ag<sup>+</sup> was exchanged into 1.49711 g LMT, (3.662 μmol Ag<sup>+</sup>)/(1.49711 g LMT) = (2.5 μmol Ag<sup>+</sup>)/(x g LMT)'''  '''Given that 3.662 μmol Ag<sup>+</sup> was exchanged into 1.49711 g LMT, (3.662 μmol Ag<sup>+</sup>)/(1.49711 g LMT) = (2.5 μmol Ag<sup>+</sup>)/(x g LMT)'''  
'''x = 1.02206 g LMT'''  '''x = 1.02206 g LMT'''  
+  <br>  
* Therefore, 2.5 μmol Ag<sup>+</sup> is present in 1.02206 g of 100AgLMT. The corresponding control film must be 3 g PLA2002D with 1.02206 g LMT.  * Therefore, 2.5 μmol Ag<sup>+</sup> is present in 1.02206 g of 100AgLMT. The corresponding control film must be 3 g PLA2002D with 1.02206 g LMT.  
  PLA2002D + 33wt% LMT  +  ==Film of PLA2002D + 33wt% LMT== 
* Actual mass PLA2002D: 3.03753 g  * Actual mass PLA2002D: 3.03753 g  
* Actual mass LMT: 1.02205 g  * Actual mass LMT: 1.02205 g 
Current revision
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Objectives
CalculationsMW Ag^{+}: 107.87 g/mol MW AgNO_{3}: 169.87 g/mol Given that 3.662 μmol Ag^{+} was exchanged into 1.49711 g LMT, (3.662 μmol Ag^{+})/(1.49711 g LMT) = (2.5 μmol Ag^{+})/(x g LMT) x = 1.02206 g LMT
Film of PLA2002D + 33wt% LMT
