Which type of discontinuous wavelength selector (from table) would be suitable for each of the following,...
Which type of discontinuous wavelength selector (from table) would be suitable for each of the following, again using each choice once:
a) IR Spectroscopy
b) UV Spectroscopy
c) Visible Spectroscopy
Table: ZnSe, KBr, Fused Silica, Silicate Glass
Homework Answers
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Which type of discontinuous wavelength selector (from table)
would be suitable for each of the following,...
Which one of the following atomic spectroscopy method gives the smallest detection limit for ion Flame...
Which one of the following atomic spectroscopy method gives the smallest detection limit for ion Flame absorption b) electrothermal absorption c) flame emission d) ICP torch emission What kinds of spectroscopy instruments currently employ Fourier transform for the most rapid acquisition of a spectrum UV-vis and NMR b) IR and NMR c) NMR and MS d) MS and UV-vis e) IR and AA Which type of mass analyzer is used in the MS analysis of large molecules like proteins True...
which of the following would you expect to have a longer lambda max? explain? pls answer all the questions Which of...
which of the following would you expect to have a longer lambda
max? explain?
pls answer all the questions
Which of the following would you expect to have the longer Ama? Explain. 18. How can UV-visible spectroscopy be used to monitor a chemical reaction? 19. Which of the following would show a C-O stretch at the lowest frequency in its IR spectrum? 20. O NH2 ОН OCH3 I1 II IV V Which of the following would be likely to exhibit...
Write an interactive Java program, ColorRange.java, which when given a wavelength in nanometers will return the...
Write an interactive Java program, ColorRange.java, which when given a wavelength in nanometers will return the corresponding color in the visible spectrum. Color Wavelength (nm) Violet 380-450 Blue 451-495 Green 496-570 Yellow 571-590 Orange 591-620 Red 621-750 Task You must implement the following using a suitable decision statement. 1. Use a GUI prompt for the user to enter the wavelength, the wavelength should be of type double. 2. For each range (e.g. 380-450) the number on the left is included...
What would be the conclusion from all this data? HWI. Using the same P2 reagent table...
What would be the conclusion from all this data?
HWI. Using the same P2 reagent table data and the P3-P5 prompts from the REActivity, assess Student B's data and write a "conclusions" paragraph for your analysis. Feel free to show youe analysis on this paper. Please type your conclusion and attach it to the end of this document. он PCC CH2Cl2 rt, 30 min Student B: Crude data Crude mass: 1.lg white solid Crude mp: 60-62°C Crude yield: % Silica...
What type of electron transition would create an absorption band at the longest wavelength in the...
What type of electron transition would create an absorption band at the longest wavelength in the UV-vis spectrum of formaldehyde? Н H a .-- b.n- OCT- odon QUESTION 15 Which of the electron transitions shown in the figure below would correspond to the transition from the HOMO to theLUMO? 117 a. 2 Ob.1 oc3 O d. 4 Oes QUESTION 16 Which of the following bonds would have the highest stretching vibrational frequency? a. HCC H b. "H= -D Oc HCCH,...
1) Which of the following pairs would make suitable buffers? For each pair that does not,...
1) Which of the following pairs would make suitable buffers? For each pair that does not, indicate why. (4 points) a) HS/HS b) HBr/Br c) NH4+NH, d) HC204/C2012- e) CH3NH,*/HS f) HNO/NO2 g) H2SO./HSO4 h) HF/Br 2) Which of the following pairs would make suitable buffers? For each pair that does not, indicate why. (3 points) a) 0.1 L of 1 M NH4 and 1 L of 1 M NH b) 0.1 L of 0.1 M HCL of 1 M...
Which of the following solvents would potentially be suitable for extracting an organic compound from water?...
Which of the following solvents would potentially be suitable for extracting an organic compound from water? (You should be able to answer this question based on your general knowledge of organic solvents.) A. diethyl ether B. chloroform C. hexane D. ethanol E. acetone
1)How would you synthesize the following product from the assigned reactants? a. You have to show...
1)How would you synthesize the following product from the
assigned reactants?
a. You have to show the shortest and most effective
reaction schemes using the ONLY given compounds as
carbon sources to make the product. You can use proper reagent(s)
for each step.
b. Only two reactants allowed to build the carbon backbone are
shown below.
c. Explain how you would confirm each step using 1H-NMR,
13C-NMR, IR, and UV-Vis spectroscopie. (no spectrums
needed)
o - and to make Use
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6. Income inequality and the poverty rate Dismiss All Please Wait . . . Please Wait... The following table summarizes the income distribution for the town of Perkopia, which has a population of 10,000 people. Every individual within an income group earns the same income, and the total annual income in the economy is $500,000,000. Suppose that in 2000, the poverty income threshold, or poverty line, is set at an annual income of $12,700 for an individual. Year Share of...
fill in the blanks pls LI TIe (kJ/photon) for each calibrated wavelength and then esponding energy...
fill in the blanks pls
LI TIe (kJ/photon) for each calibrated wavelength and then esponding energy (k.J/mol) per mole by using Avogadro's number. (.5d (c) Using Figurel determines the values of quantum numbers ni and for the initial and Trattatert the transitions that give rise to each line. ectr 1 . is с я Wavelength from the calibration graph (nm) Photon energy Value of n (initial state) Value of n (final state) (kJ/mol) S4L10a 419, к) п 430.00 219Kfa 2...
which of the following would you expect to have a longer lambda
max? explain?
pls answer all the questions
Which of the following would you expect to have the longer Ama? Explain. 18. How can UV-visible spectroscopy be used to monitor a chemical reaction? 19. Which of the following would show a C-O stretch at the lowest frequency in its IR spectrum? 20. O NH2 ОН OCH3 I1 II IV V Which of the following would be likely to exhibit...
Write an interactive Java program, ColorRange.java, which when given a wavelength in nanometers will return the corresponding color in the visible spectrum. Color Wavelength (nm) Violet 380-450 Blue 451-495 Green 496-570 Yellow 571-590 Orange 591-620 Red 621-750 Task You must implement the following using a suitable decision statement. 1. Use a GUI prompt for the user to enter the wavelength, the wavelength should be of type double. 2. For each range (e.g. 380-450) the number on the left is included...
What would be the conclusion from all this data?
HWI. Using the same P2 reagent table data and the P3-P5 prompts from the REActivity, assess Student B's data and write a "conclusions" paragraph for your analysis. Feel free to show youe analysis on this paper. Please type your conclusion and attach it to the end of this document. он PCC CH2Cl2 rt, 30 min Student B: Crude data Crude mass: 1.lg white solid Crude mp: 60-62°C Crude yield: % Silica...
What type of electron transition would create an absorption band at the longest wavelength in the UV-vis spectrum of formaldehyde? Н H a .-- b.n- OCT- odon QUESTION 15 Which of the electron transitions shown in the figure below would correspond to the transition from the HOMO to theLUMO? 117 a. 2 Ob.1 oc3 O d. 4 Oes QUESTION 16 Which of the following bonds would have the highest stretching vibrational frequency? a. HCC H b. "H= -D Oc HCCH,...
1) Which of the following pairs would make suitable buffers? For each pair that does not, indicate why. (4 points) a) HS/HS b) HBr/Br c) NH4+NH, d) HC204/C2012- e) CH3NH,*/HS f) HNO/NO2 g) H2SO./HSO4 h) HF/Br 2) Which of the following pairs would make suitable buffers? For each pair that does not, indicate why. (3 points) a) 0.1 L of 1 M NH4 and 1 L of 1 M NH b) 0.1 L of 0.1 M HCL of 1 M...
1)How would you synthesize the following product from the
assigned reactants?
a. You have to show the shortest and most effective
reaction schemes using the ONLY given compounds as
carbon sources to make the product. You can use proper reagent(s)
for each step.
b. Only two reactants allowed to build the carbon backbone are
shown below.
c. Explain how you would confirm each step using 1H-NMR,
13C-NMR, IR, and UV-Vis spectroscopie. (no spectrums
needed)
o - and to make Use
fill in the blanks pls
LI TIe (kJ/photon) for each calibrated wavelength and then esponding energy (k.J/mol) per mole by using Avogadro's number. (.5d (c) Using Figurel determines the values of quantum numbers ni and for the initial and Trattatert the transitions that give rise to each line. ectr 1 . is с я Wavelength from the calibration graph (nm) Photon energy Value of n (initial state) Value of n (final state) (kJ/mol) S4L10a 419, к) п 430.00 219Kfa 2...
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