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> - 120 ppm | 1. ZnCl<sub>2</sub> - 120 ppm | ||
* 0. | * 0.0266 g of ZnCl<sub>2</sub> in 100 mL | ||
** | ** 100mL*1L/1000mL*120mg Zn/1L*138.315 g/mol ZnCl<sub>2</sub>/65.38 g/mol Zn = 26.6 mg ZnCl<sub>2</sub> | ||
** Mass meassured: | ** Mass meassured: | ||
2. CuCl<sub>2</sub> - 100 ppm | 2. CuCl<sub>2</sub> - 100 ppm | ||
* 0. | * 0.0212 g of CuCl<sub>2</sub> in 100 mL | ||
** | ** 100mL*1L/1000mL*100mg Cu/1L*134.45 g/mol CuCl<sub>2</sub>/63.54 g/mol Cu = 21.16 mg CuCl<sub>2</sub> | ||
** Mass meassured: 0. | ** Mass meassured: 0.0 g | ||
3. PbAc<sub>2</sub> - 100 ppm | 3. PbAc<sub>2</sub> - 100 ppm | ||
* 0. | * 0.0157 g of PbAc<sub>2</sub> in 100 mL | ||
** | **100mL*1L/1000mL*100mg Pb/1L*325.29 g/mol PbAc/207.2 g/mol Cu = 15.7 mg PbAc<sub>2</sub> | ||
** Mass meassured: 0. | ** Mass meassured: 0.0 g | ||
==Column Preparation== | ==Column Preparation== |
Revision as of 06:20, 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 - 120 ppm
2. CuCl2 - 100 ppm
3. PbAc2 - 100 ppm
Column Preparation1. Weight of beads inside 2. Procedure
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