What is TEL ? For what purpose it is used

Q: Explain the principle of the absorption process?

A: To explain: The principle of the absorption process?

Q: Give an example of fine structure from Infrared Spectroscopy. What information can you get from the…

A: Please find the below attachment.

Q: what is the complete electronic configuration for Br and Sc?

A: electronic configuration is the arrangement of electrons of an atom in its atomic orbitals s,p,d,f…

Q: Define Line Spectra?

A: Line spectra.

Q: Analytical Chemistry II Compare between the advantages and disadvantages of atomic emission…

A: Atomic emission spectroscopy: An Atomic spectra occurs when valence electrons from highest-energy…

Q: Phosphorescence is an effect that: O a. generally stands out by its emitted red colour O b.…

A: This is a process in which energy absorbed by a substance is released slowly in the form of light.…

Q: Give some uses of fluorescence in medical field?

A: Introduction: If a system absorbs radiant energy and then emits it partly or completely almost…

Q: Explain in some detail why the three graphs in Figure 7.28 all intercept the vertical axis in about…

A: A question based on heat capacity, which is to be accomplished.

Q: The average bond enthalpies of the C—F and C—Cl bondsare 485 kJ/mol and 328 kJ/mol, respectively.…

A: Energy required to break one C-F and one C-Cl bond can be calculated as follows-

Q: d) What is the maximum depth of AES?

A: Introduction: AES is a method of chemical analysis that measures the intensity of light emitted by…

Q: Why were we able to perform exercises in relation to thermochemistry?

A: Answer - Thermochemistry - Thermochemistry is the study of the heat energy which is associated with…

Q: Which one of the following spectra is NOT a component of a typical emission spectrum? Absorption…

A: Emission Spectrum: Emission spectra is detected when energy is emitted by transitioning electrons in…

Q: There is no such thing as a law of reflection. OTrue O False

A: Introduction: Reflection of light is the process in which light ray falls on the surface, get…

Q: Four quantum nos for Argon

A:

Q: Is absorption spectra of a substance chemical or physical property?

A: Absorption spectroscopy refers to spectroscopic techniques that measure the absorption of radiation,…

Q: Spectrophotometers employ various sources of light. Which of the following is NOT true for…

A: To answer: Which of the following is NOT true for spectrophotometer light sources?   Introduction:…

Q: How is the location of an element in the periodic table related to its electronic confi guration?

A: How the location of an element in the periodic table related to its electronic configuration has to…

Q: Read the excerpts from chemistry journal articles. Determine which section each quote was likely…

A: The first one is the EXPERIMENTAL. It refers to the details of the experiment.

Q: How many grams of CuSO4 5H2O to make up 250 mL of a 0.2 M stock of this solution? Using M1V1 = M2V2…

A: Molar mass of CuSO4.5H2O is 250 g/mol. Let the number of grams of CuSO4.5H2O needed be x g.There…

Q: TRUE OR FALSE A Reflection Nebula is an Absorption Nebula that reflects light from a nearby star.

A: Trus

Q: arrange these three colors of visible light green,red,and blue in order to increase wavelenght

A: Electromagnetic spectrum involves different radiations from the lowest to the highest frequency…

Q: What are the components of typical spectroscopic instruments?

A:

Q: Which is true to oxygen waves? i. hydrogen peroxide and water are produced at -0.15 V and -0.85 V…

A: While carrying out polarographic measurements, the dissolved oxygen in the solution gets reduced and…

Q: what are the factors affecting scattering of light?

A: The scattering of light is a physical process in which some form of light are forces to deviate from…

Q: What is affinity elution

A: A technique in which a compound that is nonspecifically bound to the matrix of a chromatographic…

Q: Electron transfer---- - the energy of the system of atoms. others equal O decrease Increases

A: From electron transfer from one atom to other there occur formation of ionic compound.

Q: . What make this quantum set invalid? n= -3, l= -2, ml = -1, ms = -1/2 2. A gas occupies 275 mL @…

A: 1. n= -3, l= -2, ml = -1, ms = -1/2

Q: Do the results from Study 1 support the claim that photovoltaic cells capturing different…

A:

Q: what is the lewis dot structure of an excited state oxygen?

A: The atomic number of oxygen is 8. The ground state electronic configuration of oxygen is 1s22s22p4.

Q: Explain the various phenomenon happen when an electron beam impinges on the specimen.

A: When an electron beam impinges on the specimen the various phenomenon happens are :  ==> the…

Q: What processes lead to fluorescence and phosphorescence? Which comes athigher energy? Which is…

A: Introduction- The branch of chemistry that deals with the study of Photochemical reactions is called…

Q: Question attached

A: Given configurations,

Q: of energy to trigger a series of impul= is wavelength, 2.9 um, are needed?

A: Energy = N • h • c / ( wavelength )  Where : N = number of photons  h = 6.626 • 10^-34 Js  c = 3.0 •…

Q: Illustrate the effects of Photo-electric?

A: Photoelectric effect, phenomenon in which electrically charged particles are released from or within…

Q: f n = 4, what can be values for I.what information we can get from this values?

A: Principal quantum number is denoted by n and explains the shell of the atom comprising of all…

Q: Write the Noble gas electron configurations for the iron (II), and iron (III) ions.( write normal…

A: Electronic configuration:  In Quantum chemistry electronic configuration is the arrangement of the…

Q: Describe the mechanisms of fluorescence and phosphorescence. How could you test the proposed…

A: Fluorescence and phosphorescence are sorts of sub-atomic glow strategies. An atom of analyte ingests…

Q: Discuss the physical origins of quantum mechanical tunnelling. How does tunnelling appear in…

A: According to Born interpretation, the probability density of a particle is equal to the square of…

Q: Which of the following is the purpose of beam splitter in double beam photometer or colorimeter? O…

A: Double beam spectrophotometer is used to compare the light intensity of light of reference sample…

Q: Explain the diagrams below

A: Description of above diagrams is explained in next step:

Q: Write the full electronic configuration for lead (Pb).   electronic…

A: Since atomic number of lead is 82 hence the configuration of Pb is Pb = [Xe] 4f¹⁴ 5d¹⁰ 6s² 6p²…

Q: pelectric effect? Why does the photoelectric effect exhibit a hold frequency but not a time lag?

A: Atom consists of three basic elements are protons, electrons, and neutrons.

Q: Assuming the wavelength for fluorescence is observed at 475 nm and the wavelength of the…

A: The number of moles of calcium atoms present (n) in 12.35 g of the sample is calculated using…

Q: 10 8 7 6. 4 3 2 1 1.1 ppm d, 6H 3.6ppm septet, 1H M/z 102

A:

Q: Discuss the fundamentals of fluorescence

A:

Q: what is the lewis dot structure of an excited state nitrogen?

A: Number of electron in nitrogen (N) is 7 Electronic configuration : 1s22s22p3 . (Ground state)

Q: When performing radioscopy is used: Required to answer. Single choice. the ability of the shortest…

A: A multiple choice question based on radioscopy, which is to be accomplished.