Question

How much energy is contained in 1 mol of each of the following? (a) X-ray photons with a wavelength of 0.135 nm. Express the energy numerically in kilojoules per mole. (b) γ-ray photons with a wavelength of 2.75 × 10^(-5) nm. Express the energy numerically in kilojoules per mole.

Name: how much energy is contained in 1 mol of each of the following a x ray photons with a wavelength of 0135 nm express the energy numerically in kilojoules per mole b ray photons with a wavelen 69947
Uploaded: 2022-10-02T21:27:57-08:00
Duration: 2 min 14 s
Channel: Timothy James
Description: how much energy is contained in 1 mol of each of the following a x ray photons with a wavelength of 0135 nm express the energy numerically in kilojoules per mole b ray photons with a wavelen 69947

          How much energy is contained in 1 mol of each of the following? 
(a) X-ray photons with a wavelength of 0.135 nm. Express the energy numerically in kilojoules per mole. 
(b) γ-ray photons with a wavelength of 2.75 × 10^(-5) nm. Express the energy numerically in kilojoules per mole.

Added by Adriana G.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Timothy James

10/02/2022

Step 1

135 nm. Given: Wavelength (λ) = 0.135 nm = 0.135 x 10^(-9) m Speed of light (c) = 3.00 x 10^8 m/s Energy per photon (E) = hc/λ E = (6.63 x 10^(-34) J s * 3.00 x 10^8 m/s) / (0.135 x 10^(-9) m) E = 1.47 x 10^(-15) J Show more…

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How much energy is contained in 1 mol of each of the following? (a) X-ray photons with a wavelength of 0.135 nm. Express the energy numerically in kilojoules per mole. (b) γ-ray photons with a wavelength of 2.75 × 10^(-5) nm. Express the energy numerically in kilojoules per mole.