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Nitrogen (N) Relative Number of Electrons 700 600 300 500 400 Binding Energy (EV) Oxygen (0)...
udent Name Report on Laboratory Experiment "Spectra" Continuous Spectra Incandescent 400 300 500 600 Fluorescent 800 300 400 500 Bright-line Spectra 600 800 HydrogenmtTT 800 700 600 500...
udent Name Report on Laboratory Experiment "Spectra" Continuous Spectra Incandescent 400 300 500 600 Fluorescent 800 300 400 500 Bright-line Spectra 600 800 HydrogenmtTT 800 700 600 500 300 Helium 800 700 600 500 400 300 Neon 600 300 Argon 600 500 Wavelength, nm 400 300 QUESTIONS: 1. What is a spectrum? 2. ls white light a simple color or misture of a number of colors? All emission spectra are characteristic of the particular elements. That is, they are like...
1. The bright line spectra for Lithium: 1.7 1.8 2.6 2.8 30 3.236 19 2.0 2.2 2.4 eV Lithium 400 700 600 500 nm Given tha...
1. The bright line spectra for Lithium: 1.7 1.8 2.6 2.8 30 3.236 19 2.0 2.2 2.4 eV Lithium 400 700 600 500 nm Given that all of the transitions for the visible spectra emitted by Lithium end on the -5.4 eV line, complete an energy level diagram for Lithium. a) Calculate the energy level where the electron starts from for each emission b) Label the energy axis (ruler) and draw and label the energy levels (next to the ruler)...
1.2 1.0 0.8 0.6 0.4+ 0.2 0+ 300 350 400 450 500 550 600 650 700 Wavelength (nm) The absorption spectrum of a certai...
1.2 1.0 0.8 0.6 0.4+ 0.2 0+ 300 350 400 450 500 550 600 650 700 Wavelength (nm) The absorption spectrum of a certain red dye is shown above. If a student analyzing the same concentration of this dye neglected to wipe fingerprints off the cuvette before placing it in the spectrophotometer, how would the absorption curve be affected? Absorbance
Isothermal Consider the following. P (kPa) 800 700 600 500 400 300 200 100 86(n) 1...
Isothermal
Consider the following. P (kPa) 800 700 600 500 400 300 200 100 86(n) 1 2 3 4 5 6 7 8 9 (a) Find the work done by an ideal gas as it expands from point A to point B along the path shown in the figure. MJ (b) How much work is done by the gas if it compressed from B to A along the same path? MJ
800 A 1400 Eutectoid temperature 700 A 1200 P 600 1000 500 A 800 400 A 600 300 M(start) 50% 400 200 M+ A M(50%) M(...
800 A 1400 Eutectoid temperature 700 A 1200 P 600 1000 500 A 800 400 A 600 300 M(start) 50% 400 200 M+ A M(50%) M(90%) 100 200 105 102 103 104 10-1 10 1 Time (s) Temperature (°C) Temperature (°F) Using the above TTT diagram for the eutectoid composition of steel, enter the relative amount of each microstructure formed for the following heat treatment in the boxes below. Rapidly cool to 625°C, hold for 10s, rapidly cool to 450°C,...
100 300 400 200 A>G 800 500 AGGUA 600 exon 1 Hexon 2 exon 3 700...
100 300 400 200 A>G 800 500 AGGUA 600 exon 1 Hexon 2 exon 3 700 exon 4 CAG UGA AUG UAA AAAAA Lane: 1 2 3 Lane: 1 2 3 4 5 4 5 approx. size (bp) -900 approx. size (Da) -12,000 -11,000 -800 -700 - 10,000 -600 -9000 -500 -8000 -7000 -400 -300 -6000 Northern Blot Western Blot (fig56) At the top of the figure above is a gene diagram for a hypothetical gene, noting the length of...
3) Rank the following orbitals in order of increasing energy: 3s, 2s, 2p, 4s, 3p, ls,...
3) Rank the following orbitals in order of increasing energy: 3s, 2s, 2p, 4s, 3p, ls, and 3d. 4) How many orbitals in an atom can have the following quantum number or designation? a. 3p_ b. 7s c. 4p. d. 5d . e. 5f f. n=5 5) Answer the following questions by filling in the space: a) The quantum number n describes the of an atomic orbital. b) The shape of an atomic orbital is given by the quantum number...
udent Name Report on Laboratory Experiment "Spectra" Continuous Spectra Incandescent 400 300 500 600 Fluorescent 800 300 400 500 Bright-line Spectra 600 800 HydrogenmtTT 800 700 600 500 300 Helium 800 700 600 500 400 300 Neon 600 300 Argon 600 500 Wavelength, nm 400 300 QUESTIONS: 1. What is a spectrum? 2. ls white light a simple color or misture of a number of colors? All emission spectra are characteristic of the particular elements. That is, they are like...
1. The bright line spectra for Lithium: 1.7 1.8 2.6 2.8 30 3.236 19 2.0 2.2 2.4 eV Lithium 400 700 600 500 nm Given that all of the transitions for the visible spectra emitted by Lithium end on the -5.4 eV line, complete an energy level diagram for Lithium. a) Calculate the energy level where the electron starts from for each emission b) Label the energy axis (ruler) and draw and label the energy levels (next to the ruler)...
1.2 1.0 0.8 0.6 0.4+ 0.2 0+ 300 350 400 450 500 550 600 650 700 Wavelength (nm) The absorption spectrum of a certain red dye is shown above. If a student analyzing the same concentration of this dye neglected to wipe fingerprints off the cuvette before placing it in the spectrophotometer, how would the absorption curve be affected? Absorbance
Isothermal
Consider the following. P (kPa) 800 700 600 500 400 300 200 100 86(n) 1 2 3 4 5 6 7 8 9 (a) Find the work done by an ideal gas as it expands from point A to point B along the path shown in the figure. MJ (b) How much work is done by the gas if it compressed from B to A along the same path? MJ
800 A 1400 Eutectoid temperature 700 A 1200 P 600 1000 500 A 800 400 A 600 300 M(start) 50% 400 200 M+ A M(50%) M(90%) 100 200 105 102 103 104 10-1 10 1 Time (s) Temperature (°C) Temperature (°F) Using the above TTT diagram for the eutectoid composition of steel, enter the relative amount of each microstructure formed for the following heat treatment in the boxes below. Rapidly cool to 625°C, hold for 10s, rapidly cool to 450°C,...
100 300 400 200 A>G 800 500 AGGUA 600 exon 1 Hexon 2 exon 3 700 exon 4 CAG UGA AUG UAA AAAAA Lane: 1 2 3 Lane: 1 2 3 4 5 4 5 approx. size (bp) -900 approx. size (Da) -12,000 -11,000 -800 -700 - 10,000 -600 -9000 -500 -8000 -7000 -400 -300 -6000 Northern Blot Western Blot (fig56) At the top of the figure above is a gene diagram for a hypothetical gene, noting the length of...
3) Rank the following orbitals in order of increasing energy: 3s, 2s, 2p, 4s, 3p, ls, and 3d. 4) How many orbitals in an atom can have the following quantum number or designation? a. 3p_ b. 7s c. 4p. d. 5d . e. 5f f. n=5 5) Answer the following questions by filling in the space: a) The quantum number n describes the of an atomic orbital. b) The shape of an atomic orbital is given by the quantum number...
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