Ex: A0.66 gram sample of L-(-)-menthof was dissolved in 13.3 mL of ethanol. The sample was then placed in a 2-dm polarimeter cell. The observed rotation (a) of the sample was -2.38°. Calculate the %-optical purity. Report your answer as a WHOLE #. DO NOT include the % symbol in your answer. [amax) = -51.0°
Ex: A0.66 gram sample of L-(-)-menthof was dissolved in 13.3 mL of ethanol. The sample was then placed in a 2-dm polarimeter cell. The observed rotation (a) of the sample was -2.38°. Calculate the %-optical purity. Report your answer as a WHOLE #. DO NOT include the % symbol in your answer. [amax) = -51.0°
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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![Ex:
A0.66 gram sample of L-(-)-menthof was dissolved in 13.3 mL of ethanol. The sample was then placed in a 2-dm polarimeter cell. The
observed rotation (a) of the sample was -2.38°. Calculate the %-optical purity. Report your answer as a WHOLE #. DO NOT include the %
symbol in your answer.
[amax] = -51.0°](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbfba7783-7762-4eeb-be36-f9f2ba18c289%2F109c7d67-54b0-4e38-8a5a-7a5970c5c3e7%2Fixunvq_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Ex:
A0.66 gram sample of L-(-)-menthof was dissolved in 13.3 mL of ethanol. The sample was then placed in a 2-dm polarimeter cell. The
observed rotation (a) of the sample was -2.38°. Calculate the %-optical purity. Report your answer as a WHOLE #. DO NOT include the %
symbol in your answer.
[amax] = -51.0°
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