Chemistry Homework Help

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Wavelength and Frequency

Q. A particular form of electromagnetic radiation has a frequency of 5.31 ×10^11 Hz. What is the wavelength in nanometers? In meters? Enter your answers in scientific notation. To what region of the electromagnetic spectrum would you assign it?

Solved • May 4, 2020

Wavelength and Frequency

Q. Calculate the wavelength (in nm) of the red light emitted by a barcode scanner that has a frequency of 4.62 x 1014 s-1

Solved • Apr 19, 2020

Wavelength and Frequency

Q. A dental hygienist uses x-rays (λ = 1.00 A) to take a series of dental radiographs. Calculate the frequency of x-rays.

Solved • Apr 6, 2020

Wavelength and Frequency

Q. What is the frequency of ultraviolet light with a wavelength of 261 nm?

Solved • Apr 1, 2020

Wavelength and Frequency

Q. The spectrum shown here is for aspirin. The vertical axis is the amount of light absorbed, and the horizontal axis is the wavelength of incident light (in nm). a) What is the frequency of light with a wavelength of 238 nm?

Solved • Apr 1, 2020

Wavelength and Frequency

Q. A solution of KMnO4 absorbs light at 540 nm. a) What is the frequency of the light absorbed?

Solved • Apr 1, 2020

Wavelength and Frequency

Q. What is the wavelength, in nanometers, of light with a frequency of 9.55x10^14 Hz?

Solved • Apr 1, 2020