Question

In: Chemistry

The visible emission spectrum of hydrogen involves a transition to n final = 2. What is...

The visible emission spectrum of hydrogen involves a transition to n final = 2. What is initial for the line of the emission spectrum at 434 nm? a. 5 b. 6 c. 4 d. 3 e. 7

Solutions

Expert Solution


Related Solutions

The hydrogen atom has an emission at 1875 nm. What transition is responsible for this spectral...
The hydrogen atom has an emission at 1875 nm. What transition is responsible for this spectral line? What region of the electromagnetic spectrum would it appear? (7 pts)
- Neon Emission Spectrum A. Based on the emission spectrum for neon, what color would you...
- Neon Emission Spectrum A. Based on the emission spectrum for neon, what color would you predict for the neon tube? ______________________________ B. Search on Google for an image photo of a neon spectrum tube. Was your prediction correct? ____________________________ C.What is responsible for the color of a neon discharge tube?_________________________________________________________ - Sodium Emission Spectrum A. The most prominent line in the emission spectrum of sodium is the result of a transition from a 3p to a 3s orbital. The...
Recall that an emission transition involves a jump from an upper energy level down to a...
Recall that an emission transition involves a jump from an upper energy level down to a lower energy level. With this in mind, what quantum number do lines of the Lyman series have in common? The Balmer series? The Paschen series? How can we designate a set of lines as a “series”?
Which spectral lines in the emission spectrum of hydrogen atoms can be observed if the atoms...
Which spectral lines in the emission spectrum of hydrogen atoms can be observed if the atoms are excited by electrons with kinetic energy E_kin = 13.3eV?
What is a blackbody spectrum? What is an emission line spectrum? What is an absorption line...
What is a blackbody spectrum? What is an emission line spectrum? What is an absorption line spectrum? How are each created? Which of these spectra (or which combination of these spectra) best describes the light coming form the sun?
In Lyman series, one wavelength in the ultraviolet part of the hydrogen emission spectrum has wavelength...
In Lyman series, one wavelength in the ultraviolet part of the hydrogen emission spectrum has wavelength 97.2 nm. a) What is the initial state of the transition that results in this wavelength being emitted? b) What is the radius of the orbit for the initial state of the atom? c) What is the energy of the initial and final state? d) What would be the velocity of an electron of hydrogen atom in an orbit for n = 3 according...
1. Which involves an emission of greater energy in the H atom, an emission from n=5...
1. Which involves an emission of greater energy in the H atom, an emission from n=5 to n=2 or a emission from n=4 to n=1? Explain. 2. Calculate the energy of transmission from n=3 to n=1. In what region of electromagnetic spectrum is this radiation found? 3. Excited H atoms give off radiation in the infrared region known by the Pfund series. It results when electrons fall from higher energy levels to n=5. Calculate the energy and the frequency of...
Calculate the energy spectrum of the n=2 states of the hydrogen atom including the fine structure...
Calculate the energy spectrum of the n=2 states of the hydrogen atom including the fine structure correction. How is this spectrum changed when the atoms is placed in an external magnetic field of 2.5 Tesla?
The only visible spectral lines of hydrogen are the four Balmer series lines (transitions to n=2)....
The only visible spectral lines of hydrogen are the four Balmer series lines (transitions to n=2). We wish to cause hydrogen gas to glow with all its characteristic visible colors. a) To how high an energy level must the electrons be excited? b) Energy is absorbed in collisions with other particles. Assume that after absorbing energy in one collision, an electron jumps down through lower levels so rapidly so that it is in the ground state before the collision occurs....
a. what is the difference between a flourescence excitation spectrum and a fluorescence emission spectrum?. which...
a. what is the difference between a flourescence excitation spectrum and a fluorescence emission spectrum?. which resembles an absorption spectrum. b. consider a molecule that can fluoresce from the s1 state and phosphoresce from the t1state. which is emitted at longer wavelength?make a sketch showing absorption fluorescence and phosphorescence on a single spectrum.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT