Separating Selected Metal Cations By Paper Chromat

Introduction apply root chromatography to Separate Co (II), Cu (II), Fe (III), and Ni (II) cations from a mixture. This result was done victimisation the wall writing chromatography to separate the solutes with the developing response on the story chromatography. By measuring the surpass traveled by the solvent and the distance of the travel of the cation, simple division of cation travel divide by the solvent travel results in the Rf(retention or backwardness factor) of the cation. The investigate is useful in teaching analysis methods and research lab procedure relating to chromatography. Objective The objective of the experiment was to use report card 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 roach 5. Plastic wrap 6. 2 11x14 cm chromatographic paper 7. Pencil 8. Metric ruler 9. 5 capillary tubes 10. Co(II) ascendant 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 goon 19. 50 mL beaker 20.

25 mL ammonium hydrated oxide 21. Unknown solution 22. Lab Manual Procedure We brisk the developing solution by adding 10 mL of 6M HCl and 35 mL of acetone into a 600 mL beaker. Covered the beaker with moldable wrap held in place with a rubber band. allow stand for 10 minutes. Prepa red the chromatography paper by crimp in li! ving quarters to form accordion shape. careful 2 cm from 14 cm edge of chromatography, and move a course of study crossways paper. Labeled paper Chromatography 1, and labeled 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 run short a full essay, order it on our website: BestEssayCheap.com

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