Separating Selected Metal Cations By Paper Chromat

Introduction utilize root chromatography to Separate Co (II), Cu (II), Fe (III), and Ni (II) cations from a mixture. This result was done utilise the theme chromatography to separate the solutes with the developing resolving power on the newsprint chromatography. By measuring the surpass traveled by the solvent and the distance of the travel of the cation, simple division of cation travel shared by the solvent travel results in the Rf(retention or mental retardation factor) of the cation. The investigate is useful in teaching analysis methods and science lab procedure relating to chromatography. Objective The objective of the experiment was to use makeup chromatography to separate Co (II), Cu (II), Fe (III), and Ni (II) from a mixture and to report the Rf value for each of the cations. Materials and Equipment 1. 10 mL 6M HCl 2. 35 mL dimethyl ketone 3. 600 mL beaker 4. Rubber pile 5. Plastic wrap 6. 2 11x14 cm chromatographic piece 7. Pencil 8. Metric ruler 9. 5 capillary tubes 10. Co(II) commanding 11. Cu(II) solution 12. Fe(III) solution 13. Ni(II) solution 14. 3 filter paper 15. .1M K4Fe(CN)6 solution 16. 1.0M KSCN solution 17. 1% DMG solution 18. Fume lubber 19. 50 mL beaker 20.

25 mL ammonium hydroxide 21. Unknown solution 22. Lab Manual Procedure We active the developing solution by adding 10 mL of 6M HCl and 35 mL of acetone into a 600 mL beaker. Covered the beaker with charge card wrap held in place with a rubber band. let stand for 10 minutes. Prepare d the chromatography paper by plication in ! living quarters to form accordion shape. metrical 2 cm from 14 cm edge of chromatography, and pull a contention crossways paper. Labeled paper Chromatography 1, and label the sections as Co (II), Cu (II), Fe (III), and Ni (II). Used separate capillary tubes to hold up standard Co (II), Cu (II), Fe (III), and Ni (II) solutions on the pencil line of Chromatography 1. Dried the paper and placed the paper with the cations...If you want to corroborate a full essay, order it on our website: BestEssayCheap.com

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