Beer Lambert Law Quiz

Beer-Lambert Law quiz consists of multiple-choice questions designed to test your knowledge and provide correct answers as you go. With a total of 20 questions, it’s both educational and engaging. If you’d like to review the topic before starting, explore the page below:

Beer-Lambert Law Calculator

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1. What does Beer-Lambert's Law describe?

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2. If the molar absorptivity of a compound is given as 500 L·mol⁻¹·cm⁻¹, and the concentration of the compound is 0.05 mol/L with a path length of 2.0 cm, what would the absorbance be at the given wavelength?

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3. A solution absorbs light at 450 nm with a molar absorptivity of 150 L·mol⁻¹·cm⁻¹, a path length of 1.0 cm, and a concentration of 0.02 mol/L. What is the absorbance of the solution?

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4. If the molar absorptivity of a substance is low, what does this suggest about its color?

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5. Which type of spectroscopy commonly uses Beer-Lambert's Law?

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6. What is the implication if the absorbance versus concentration graph is not linear?

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7. Why might Beer-Lambert's Law not apply well in very concentrated solutions?

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8. In Beer-Lambert's Law, which law does 'Lambert' contribute to?

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9. How does the absorbance change if you use a solvent that absorbs light at the same wavelength?

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10. What does an absorbance of 1.0 indicate in terms of light transmission?

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11. If you double the path length and halve the concentration, what happens to absorbance?

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12. What is the unit of molar absorptivity (ε)?

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13. If no light is absorbed by a solution, what would be the absorbance?

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14. What does the term 'I' in the Beer-Lambert equation represent?

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15. At what concentration does Beer-Lambert's Law begin to deviate?

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16. Which of these is NOT a factor in Beer-Lambert's Law?

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17. If the path length through which light travels doubles, what happens to absorbance?

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18. What happens to absorbance if the concentration of the absorbing species doubles?

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19. What does 'ε' stand for in the Beer-Lambert Law equation?

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20. Which equation represents Beer-Lambert's Law?

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Our quiz on the Beer-Lambert Law includes 20 MCQs. Each question comes with the right answer, ensuring you not only test but also learn when you choose the wrong answer.