User:Anh Do/Notebook/CHEM 481 Polymer/2016/10/19: Difference between revisions
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==Preparation of Stock Solution== | ==Preparation of Stock Solution== | ||
1. ZnCl<sub>2</sub> - | 1. ZnCl<sub>2</sub> - 100 ppm | ||
* 0. | * 0.0186 g of ZnCl<sub>2</sub> in 100 mL | ||
** 100mL*1L/1000mL* | ** 100mL*1L/1000mL*100mg Zn/1L*138.315 g/mol ZnCl<sub>2</sub>/65.38 g/mol Zn = 18.616 mg ZnCl<sub>2</sub> | ||
** Mass meassured: | ** Mass meassured: | ||
Revision as of 06:27, 19 October 2016
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Testing Beads' filtration ability - Heavy Metals1. Preparation of solution for 20 ppm concentration
Preparation of Stock Solution1. ZnCl2 - 100 ppm
2. CuCl2 - 100 ppm
3. PbAc2 - 100 ppm
Column Preparation1. Weight of beads inside 2. Procedure
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