3.1.1 f.e.s.ppt

Flame Photometry
T.Y.B.Sc.

1. Dr.G.R.Bhagure Satish Pradhan Dnyanasadhana College Department Of Chemistry Sem-V FLAME EMISSION SPECTROSCOPY 8/1/2019 1

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4. Prism R O Y G B I V Dispersion 7 Colour VIBGYOR 8/1/2019 4

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6. Atomic Emission Spectra Excited state E2 Ground state E1 E= E2-E1= hV 8/1/2019 6

7. Atomic Emission Spectra 3P 3S Transition of electron from 3S to 3P then 3P to 3S 8/1/2019 7

8. Atomic Absorption Spectra Excited state E2 Ground state E1 Hollow cathode Lamp 8/1/2019 8

9. Atomic absorption Spectra 3P 3S Transition of electron from 3P->3S 8/1/2019 9

10. Principle of F.E.S M+ X- 8/1/2019 10

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12. Prism Monochromator Read Out Amplifier Sample Solution Fuel Oxidant Slit Collimating Mirror P.M.T.Detector Flame Photometer 8/1/2019 12

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14. Total Consumption Burner: 8/1/2019 14

15. Sample Solution Fuel Flame Aspirated Sample Total Consumption Burner Oxidant 8/1/2019 15

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17. Premix Burner Oxidant Sample solution Drain Burner Head Baffles for Mixing Flame Fuel 8/1/2019 17

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23. Emission Intensity --  Concentration----------- Emission Intensity is Directly proportional to concentration 8/1/2019 23

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25. Sr.No. Volume of Sample solution Volume of Standard solution Emission Intensity 1 X 2 X S 3 X 2S 4 X 3S 5 X 4S 6 X 5S 5 x 5s 8/1/2019 25

26. Concentration-----  Emission Intensity---  X X+S X+2S X+3S X+4S . . . . . Concentration of Unknown. Method of Standard Addition Method:- 8/1/2019 26

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28. 8/1/2019 28 Sr.No. Volume of Standard Solution ( 100 PPM) and Sample Volume of Internal standard 10 PPM Emission Intensity 1 Blank 5 ml 2 5 ml 5 ml 3 10 ml 5 ml 4 15 ml 5 ml 5 20 ml 5 ml 6 25 ml 5 ml 7 Sample Solution 5 ml Sr.No. Volume of Standard Solution ( 100 PPM) and Sample Volume of Internal standard 10 PPM Emission Intensity 1 Blank 5 ml 2 5 ml 5 ml 3 10 ml 5 ml 4 15 ml 5 ml 5 20 ml 5 ml 6 25 ml 5 ml 7 Sample Solution 5 ml Is = Emission Intensity of Standard Solution Ii = Emission Intensity of Internal Standard Solution

29. Emission Intensity Standard __________ Internal Standard Concentration-----  8/1/2019 29

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32. Thank you 8/1/2019 32