Potential of Reducdion

Q: Flame Atomic Absorption Spectroscopy (FAAS) method is selected due to its wide applicability for…

A: Flame Atomic Absorption Spectroscopy (FAAS)

Q: Peaks of scattered intensity are observed when the path difference would becomes equal to __________…

A: Peaks of scattered intensity are observed when the path difference would becomes equal to

Q: What is the difference between a spectrometer and a spectrophotometer? a spectrophotometer has a…

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Q: Why mass spectrometry is called so not as spetroscopy?

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Q: When is 2D NMR usually used and why?

A: 2D NMR  it's a set of Nmr methods which give data ploted in space defined by two frequency axis…

Q: Calculate the absorbance (A) of a solution with a percent transmittance of 43.1%.

A: In UV-visible spectroscopy, the absorbance of a solution and concentration of the solution is…

Q: A solution of KMNO, with a concentration of 8.25 x 10° M yields an absorbance value of 0.1302 when…

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Q: Written Problem. A solution containing 8.75 ppm KMnO4 (Molar mass of KMnO4 =158.03 g/mole) has a…

A: 1) Absorbance of the solution = Given that : The transmittance of KMnO4 = 0.473   By using the…

Q: What is scattering coefficient?

A: The moving particles like a light when forced to divert from a straight trajectory through some…

Q: why do we need spindle cide in viscometer ?

A: By the help of Spindle (an immersed element) The Viscometer rotates a sensing element which…

Q: Why can't we use continuous spectrum source and select necessary wavelengths using monochromator and…

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Q: molar absorption has dye coefficient of 1.8 x 105 L mol-1 cm-1 at a wavelength of 606 Find the…

A: This problem can be solved using Lambert Beer Law  According to this law   A = ε. c. l where ,  A =…

Q: As pH changes, ho will absorbance change t the wavelength of the isosbestic point?

A: An isosbestic point is a specific wavelength, wavenumber or frequency at which the total absorbance…

Q: What is HOMO LUMO and include reference link

A: A question based on molecules that is to be accomplished.

Q: 2. The percentage of transmittance of a solution of X at 300 nm and 25 C is 20% for a 5x104 M…

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Q: The spectrophotometer is used to measure absorbance experimentally. Briefly, explain how this is…

A: A question based on absorption that is to be accomplished.

Q: Determine the % transmittance of a solution that has an absorbance at a specific wavelength of…

A: Given that, Absorbance (A) =0.863 % transmittance (%T)=?

Q: Which of the following statements are true for Beers Law? 1. Absorbance increases as concentration…

A: ••According to Beer's law , absorbance is directly  proportional to path length through the sample…

Q: (d) The Beer-Lambert law states that the absorbance (A) of light by a solution in a cuvette is given…

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Q: Virtual Lab Questions 4.00 ppm P 0.82 a. Compare the magnetic character, bond lengths, bond orders,…

A: #3.(a): In order to compare magnetic character, bond length, and bond order, we have to fill…

Q: 1. In UV-Vis spectrophotometric analysis, the 2.82% transmittance of solution has an absorbance…

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Q: A student calibrated the mini-spectrophotometer with a blank solution, and then went to check their…

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Q: number 22, is this correct?

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Q: For the equilibrium involving the dissociation of a diatomic molecule, what energetic degrees of…

A: Molecule is diatomic and atomic constituents are monoatomic

Q: With increasing polarity of solvent, the UV-Vis absorption band shifts to shorter wavelength for…

A: We have to tell with the increasing polarity of the solvent, the UV-VIS absorption band shift to…

Q: Convert the accompanying transmittance data to absorbances: (a) 25.5% (b) 32.8% (c) 0.085

A: Given data: The transmittance values (a) 25.5% (b) 32.8% (c) 0.085% To find: The absorbance for all…

Q: What type of stretching results in IR absorption?

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Q: An instrument designed to measure the wavelength/wavenumber with great accuracy is called alan O…

A: Instrument designed to measure the wavelength/wavenumber with great accuracy is called:

Q: % Transmittance 100 50- 0 4000 3000 amoo gniwoll abriad oite sei erit ebuloni www 2000 1500…

A: Ir spectroscopy is used to identfy the functional group of a chemical compound

Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.