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Questions and Answers
What is the absorbance value for a 55% T reading?
What is the absorbance value for a 55% T reading?
0.255
What is the absorbance value given a transmittance ratio of 0.40?
What is the absorbance value given a transmittance ratio of 0.40?
0.398
What is the %T value given an absorbance value of 0.835?
What is the %T value given an absorbance value of 0.835?
0.018
Calculate the transmittance if the intensity of the incident light is 0.50 W/m² and the light entering the detector is 0.36 W/m².
Calculate the transmittance if the intensity of the incident light is 0.50 W/m² and the light entering the detector is 0.36 W/m².
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Calculate the absorbance if the intensity of the incident light is 0.50 W/m² and the light entering the detector is 0.36 W/m².
Calculate the absorbance if the intensity of the incident light is 0.50 W/m² and the light entering the detector is 0.36 W/m².
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What is the molar absorptivity of a 0.25M solution with an absorbance of 0.075 at 560nm?
What is the molar absorptivity of a 0.25M solution with an absorbance of 0.075 at 560nm?
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What will be the absorbance if the concentration is 0.65M and the molar absorptivity is 0.30?
What will be the absorbance if the concentration is 0.65M and the molar absorptivity is 0.30?
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What is the concentration if the absorbance is 0.450 and molar absorptivity is 0.30?
What is the concentration if the absorbance is 0.450 and molar absorptivity is 0.30?
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Write a linear equation that fits the absorbance data given in the table.
Write a linear equation that fits the absorbance data given in the table.
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What is the absorbance when the concentration is 0.482M?
What is the absorbance when the concentration is 0.482M?
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What is the concentration when the absorbance is 0.521?
What is the concentration when the absorbance is 0.521?
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Study Notes
Exercise 1
- A 55% T reading was obtained for the level 1 creatinine control and reagent using the Jaffe method.
- The question asks for the absorbance value.
Exercise 2
- Transmittance ratio is 0.40.
- The question asks for the absorbance value.
Exercise 3
- Absorbance value is 0.835.
- The question asks for the %T value.
Exercise 4
- Intensity of incident light = 0.50w/m2.
- Intensity of light entering the detector = 0.36w/m2.
- The question asks to calculate the transmittance and absorbance.
Exercise 5
- Concentration of solution = 0.25M.
- Path length = 1cm.
- Absorbance = 0.075 at 560nm.
- The question asks for the molar absorptivity of the solution, the absorbance if the concentration is 0.65M, and the concentration if the absorbance is 0.450.
Exercise 6
- The table shows the relationship between absorbance and concentration of a solution given a path length of 1cm.
- The question asks to write a linear equation that fits the data, the absorbance when the concentration is 0.482M, and the concentration when the absorbance is 0.521.
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Description
Test your knowledge on spectrophotometry with these exercises. This quiz involves calculating absorbance, transmittance, and molar absorptivity for various conditions. Perfect for students studying chemistry or laboratory techniques.
