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What are the advantages of using the KBr in IR spectroscopic sample preparation? Please shortly write at your own words. (4-5 lines maximum ).
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- Instrumentation of IR spectroscopy? Please answer at your own words.What are the advantages of using the KBr in IR spectroscopic sample preparation? Please shortly answer at your own words. Answer should be to the point (specific 4-5 lines).5 What would the effect of increasing sample pressure (while maintaining a fixed cell length) have on an FTIR spectrum. By ”cell” I mean the chamber holding the gas.
- Write the Instrumentation of FT-IR spectroscopy? Please shortly answer at your own words. Answer should be to the point (specific 4-5 lines).What are the processes of concentrate samples analysis in Uv-visible spectroscopy? Please shortly answer at your own words. Answer should be to the point(specific 4-5 lines).Briefly compare the advantages and disadvantages of Nujol mulls and KBr pellets for the analysis of solid samples by IR spectrometry.
- 3 How do I calculate the standard deviation of background (baseline) on the UV-Vis absorbance measurement?Q6. (a) Describe the differences between a linear TOF mass spectrometer and an orthogonal TOF instrument? What are the advantages and limitations of these two geometries? * (b) What function does the ICP torch have in ICPMS? (c) Why has ICPMS become an important and widely used analytical method?2) In a laboratory study, a calibration was performed using NH4C1 to analyze ammonium spectrophotometrically. The results of the study are given below. According to this, when the 5.0 mL sample containing ammonium is completed to 50 mL with pure water, find the amount of NH4 in the sample whose absorbance was found as 0.12 according to the table. (N: 14 g / mol, H: 1 g / mol, Cl: 35.5 g / mol). Concentration (mg/L) Absorbance 0.01 5 0.05 7.5 0.1 10 0.15 12 0.18