User:Klare Lazor/Notebook/Chem-496-001/2012/08/31

Biomaterials Design Lab

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Objective Determining viscosity and creating gels with drops of HCL and H2PO4 Description Viscosity table1: Calculations for table 1 used MW: 22000g/mole of PVA and dissolved in 20ml of distilled water .4g pva in 20ml water .2g pva in 20ml water .1g pva in 20ml water .04g in 20ml water table 2: Calculations for table 2 used MW: 130,000 g/mole of PVA in 20ml made a stock solution by 2.02 g of PVA in 100ml diluted to make solutions 1%= diluted 10ml of solution with 10ml .5%= diluted 5ml of solution with 15 ml .2%= diluted 2ml of solution with 18ml .1%= diluted 1 ml of solution with 19ml Data stock solutions weight remained the same over the week lost nothing Notes This area is for any observations or conclusions that you would like to note. Use categories like tags. Change the "Course" category to the one corresponding to your course. The "Miscellaneous" tag can be used for particular experiments, as instructed by your professor. Please be sure to change or delete this tag as required so that the categories remain well organized.