Below are group of words. Tick the circle of the choices that is most likely not belonging to the group. SUBJECT: ANALYTIC CHEMESTRY

Q: What is the common factor between MS, SEM, and XPS? (Hint: It makes those techniques a good deal…

A: MS - Mass Spectrometry SEM- Scanning Electron Microscope XPS-  X ray photoelectron spectroscopy

Q: What is the intercept of the linear regression line?

A: Solution:  We know the Beer-Lambert law, which is the relationship between concentration and…

Q: Why is the y intercept of a regression line 0?

A:

Q: Which of the ff. are FALSE? Blank absorbance must be subtracted from all measurements. A…

A: Spectrometer uses the beers lamberts law.  And it measures the absorbance of the sample.

Q: Each peak in the spectrum below can be used to provide a measure of the mass of this protein, you…

A: The main aim of this question os to analysis of protein spectra involves identifying peaks…

Q: If the peak width w of both Peak 1 and Peak 2 fro eon tg is 0.5 minutes, what is the resolution…

A: Answer..

Q: can someone label where a spectral window/infrared window would be/look like on a IR spectrum?

A: The infrared atmospheric window refers to a region of the Infrared spectrum where there is…

Q: A if the value in column l is greater than in II B if the value in column II is greater than in I…

A: As R and S does not contain any specific values so 70%R and 30%S , 70%A and 30%R have same amount of…

Q: QUESTION 4 Answer the following questions based on the given table. Compound Chromophores Wavelength…

A: A question based on electronic spectra, which is to be accomplished.

Q: 5. A water sample was analyzed by an emission spectroscopic method (slope of the calibration graph =…

A:

Q: PLEASE DO A B AND C THANK YOU SOOO MUCH!!!!!!!!

A: Lambert Beer law states that absorbance of a substance is directly proportional to concentration of…

Q: As you increase the Frank-Condon factor (vertical overlap of the potential energy curves), which of…

A:

Q: Nickel carbonyl decomposes to form nickel and carbon monoxide, like this: Ni (CO) 4 (9) Ni(s) +4…

A: Given : reaction

Q: Result Technique Mobile phase Principle Stationary phase of technique TLC of pigments Centrifugation…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Draw a structural formula for the major organic product(s) of the reaction shown below. 1. CH31…

A: Since there are multiple questions, we will answer only one, that is, the first one. If you require…

Q: W examples.

A: QSAR( Quantitative Structure Activity Relationship) is a concept of quantitative drug design based…

Q: A student measures the absorbance of a solution in lab a total 4 times and obtained the following…

A: Given: Absorbance of solution: 0.219, 0.224, 0.206, 0.223 Values should be rejected at the 95%…

Q: -2. Give the principles, advantages, and disadvantages of each type in a Table form. TYPES OF…

A: Brightfield microscopy Principle of Brightfield Microscope For a specimen to be the focus and…

Q: detector Answer Bank emission monochromator excitation monochromator light source sample cell H em…

A: Excitation monochromator is typically a grating, prism, or filter that selects a narrow wavelength…

Q: A compound has the chemical formula C5H11Cl. The M+ peak should be at m/z = m/z= and an M+2 peak at…

A: M+ peaks are needed in mass spectroscopy. This is given by molar mass / charge ratio (m/z) ratio.

Q: In the mass spectrum the highest peak is known as the base peak is also considered as  the parent…

A: The mass spectrum is a graph between abundance of ion and the mass-to-charge (m/z) ratio of the ions…

Q: f b H3C CH2 H O H. a HO H. e Chemical shift correlation table Proton (group) Chemical shift (ppm) |…

A: Nuclear magnetic resonance spectrum is obtained when a nucleus absorbs radio frequency and cause…

Q: In UV-Vis Spectroscopy, the remaining UV light that were not absorbed passes through the sample and…

A: Given : We have to tell whether the statement is correct or not.

Q: state if true or false 1. Prior to a fixed point or wavelength reading, spectral scanning can be…

A: A spectrophotometer is an instrument which measures the absorption of light at each wavelength of…

Q: One QN not allowed. Replace not allowed with one that is allowed? a) n =3; l =3; ml = +2 b) n=2;…

A: Which quantum number is allowed ?

Q: 5000 -4500 -4000 3500 3000 F2500 2000 F1500 -1000 500 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0…

A: The signal splitting pattern in 1H NMR can be identified using n+1 rule. Where n = number of…

Q: Can help me with all of it because I am confused?

A: Physical changes are the changes occurred only in the appearance, while the chemical composition is…

Q: Label the graph with the correct axes for a standard curve used in a spectrophotometry experiment. y…

A: In spectrophotometry experiments, the light reflected by a sample solution of known concentration is…

Q: True or False.  1. The absorbance of a sample is equal to the negative logarithm of the…

A: Hello dear student,   1) TRUE 2) TRUE 3) TRUE

Q: In Spectrophotometric Determination of a Metal, how do you compute or get for the Corrected…

A: We know spectrophotometric method is the most widely used tool to study the formation of metal…

Q: Find Five candidates of RR Lyrae type with magnitude under +11?

A: RR lyare  With periods ranging from a few hours to two days and optical brightnesses that normally…

Q: A compound has the chemical formula C8H15Br. The M+ peak should be at m/z = m/z = and an M+2 peak at…

A: The concept used in this question is from Mass spectroscopy.  According to the question.  Given…

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: How can we use the observed colors to determine quantities and identities of materials? I am highly…

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

Q: The standard graph contains absorbance values greater than 1.00 Is there a positive error, negative…

A: Yes, absorbance greater than 1 is possible, it's not an error. It just means your solution is too…

Q: 8. Upload a good quality image/scan of your hand-drawn Absorbance vs. Concentration graph on the…

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: Does sunlight affect uv vis spectrophotometer ? is this statement true? ''Sunlight can dim the…

A: Yes sunlight affect UV -Vis spectrophotometer. Yes this statement is true .

Q: Bigger size sample would result to better quality spectra compared to smaller sample with small size…

A: In an ATR-FTIR spectrum, particle size determined the quality of spectrum.

Q: Lable Xrd planes peaks

A: the image you sent, but based on the information you provided about the image, it appears to be a…

Q: Each of the molecules shown below generates three different HNMR signals. Using the chemical shift…

A: The solution is as follows:

Q: What would be the multiplicity associated with peak 2?

A: 1H NMR spectroscopy is used to determine the structure of compound with respect to hydrogen nuclei…

Q: Name of Experiment: Flame atomic Absorption spectroscopy (FAAS): Determination of Lead in…

A:

Q: Your calibration curve will be generated using absorbance and concentration data. However, you…

A: %Transmittance is the amount of light passed through the solution unabsorbed.

Q: I need help finding the %Composition for %cychohexane and %toluene. The formula (area of peak/total…

A: To determine: % composition for Cyclohexane and toluene

Q: During your experiment, you measure the absorbance of a sample to be 1.362. You have to convert this…

A: We have to calculate the unknown concentration of the sample.

Q: I know you don't answer graded questions and I am not looking for you to straight up give me the…

A: Mass spectrometry is a technique used to find out the molecular weight of the compounds and thus…