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Question
A student prepares a 0.10 M CoCl2 solution and determines the absorbance of the solution at various wavelengths using a spectrophotometer. A graph of the results is shown below.
Identify the optional wavelength for absorbance.
A student prepares a 0.10 M CoCl2 solution and determines the absorbance of the solution at various wavelengths using a spectrophotometer. A graph of the results is shown below.
Identify the optional wavelength for absorbance.
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Solution
The correct option is A 300 nm
Optional wavelength is the minimum wavelength at which absorption starts. From the graph λ=300nm
Optional wavelength is the minimum wavelength at which absorption starts. From the graph λ=300nm
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