Separating Selected Metal Cations By Paper Chromat

Introduction use root chromatography to Separate Co (II), Cu (II), Fe (III), and Ni (II) cations from a mixture. This result was done use the account chromatography to separate the solutes with the developing outcome on the cover chromatography. By measuring the surpass traveled by the solvent and the distance of the travel of the cation, simple division of cation travel divided 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 publisher 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 stria 5. Plastic wrap 6. 2 11x14 cm chromatographic newsprint 7. Pe ncil 8. Metric ruler 9. 5 capillary tubes 10. Co(II) radical 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 spunk 19. 50 mL beaker 20. 25 mL ammonium hydrated oxide 21. Unknown solution 22. Lab Manual Procedure We nimble 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. allow stand for 10 minutes. Prepared the chromatography paper by sheepcote in living quarters to form accordion shape. measured 2 cm from 14 cm edge of chromatography, and force a eviscerate crossways paper. Labeled paper Chromatography 1, and designate 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) solu tions on the pencil line of Chromatography 1! . Dried the paper and placed the paper with the cations...If you want to rifle a full essay, order it on our website: BestEssayCheap.com

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