Chemistry, 29.11.2020 14:40 jtsizemore
A. Would you use the same wavelength of light to do spectroscopy experiments with different colored solutions? Why or why not?
b. What are the general conclusions about beam color, solution color, and absorbance? How are they related?
c. In a lab experiment monitoring the change in concentration of a reddish-brown substance, FeNCS2 , a wavelength of 455 nm is used. Does this wavelength agree with your conclusions about beam color, solution color, and absorbance above?
Answers: 3
Chemistry, 22.06.2019 19:20
Consider hydrogen in an excited state n = 5n=5 that emits photons to reach the ground state. there are various possible transitions other than straight to the ground state that can occur; for example, it can drop to the n = 3n=3 state followed by the n = 3n=3 to the ground state transition. which of the possible transitions will result in the emission of a photon in the visible region?
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Chemistry, 22.06.2019 22:00
Does the number of ions in solution increase, decrease, or remain constant? it continuously decreases. it continuously increases. it decreases at first, then increases. it increases at first, then decreases.
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Chemistry, 23.06.2019 05:30
The term gas is limited to those substances that exist in the gaseous state at
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