Certain sunglasses have small crystals of silver chloride (AgC1) incorporated in the lenses. When the lenses are exposed to light of the appropriate wavelength the following reaction occurs: AgCl(s) - Ag(s) + Cl (g) kJ ΔΗ= 248 mol The Ag atoms formed produce a uniform gray color that reduces the glare. Note: Reference the Fundamental constants and SI prefixes table for additional information. Part: 0 / 2 Part 1 of 2 Calculate the threshold wavelength (λ) of light that can induce this process. Be sure your answer has the correct number of significant digits. nm ☐ x10 ☑ ك

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Certain sunglasses have small crystals of silver chloride (AgC1) incorporated in the lenses. When the lenses are exposed to light of the appropriate wavelength
the following reaction occurs:
AgCl(s)
-
Ag(s) + Cl (g)
kJ
ΔΗ= 248
mol
The Ag atoms formed produce a uniform gray color that reduces the glare.
Note: Reference the Fundamental constants and SI prefixes table for additional information.
Part: 0 / 2
Part 1 of 2
Calculate the threshold wavelength (λ) of light that can induce this process. Be sure your answer has the correct number of significant digits.
nm
☐ x10
☑
ك
Transcribed Image Text:Certain sunglasses have small crystals of silver chloride (AgC1) incorporated in the lenses. When the lenses are exposed to light of the appropriate wavelength the following reaction occurs: AgCl(s) - Ag(s) + Cl (g) kJ ΔΗ= 248 mol The Ag atoms formed produce a uniform gray color that reduces the glare. Note: Reference the Fundamental constants and SI prefixes table for additional information. Part: 0 / 2 Part 1 of 2 Calculate the threshold wavelength (λ) of light that can induce this process. Be sure your answer has the correct number of significant digits. nm ☐ x10 ☑ ك
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