A solution prepared by dissolving 25.8 mg of benzene (78.11 g/mol) in hexane (86.16 g/mol) and diluting to 250 mL had an absorption peak at 256 nm and an absorbance of 0.266 in a 1.000-cm cell. Answer the ff. questions: What is the concentration of the benzene solution? 1.32x10-3 M What is the percent transmittance? ISelect)
A solution prepared by dissolving 25.8 mg of benzene (78.11 g/mol) in hexane (86.16 g/mol) and diluting to 250 mL had an absorption peak at 256 nm and an absorbance of 0.266 in a 1.000-cm cell. Answer the ff. questions: What is the concentration of the benzene solution? 1.32x10-3 M What is the percent transmittance? ISelect)
Chemistry
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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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![A solution prepared by dissolving 25.8 mg of benzene (78.11 g/mol) in hexane (86.16 g/mol) and diluting to 250 mL had an absorption
peak at 256 nm and an absorbance of 0.266 in a 1.000-cm cell.
Answer the ff. questions:
What is the concentration of the benzene solution?
1.32x10-3 M
What is the percent transmittance? I Select)
[Select]
1.84%
What is the molar absorptivity of be
184%
0.542%
54.2%](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F18504c45-e465-43ff-9c0d-eae03989b813%2F54829b90-b4d3-4959-884a-eda74997bd81%2F5bem5rc_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A solution prepared by dissolving 25.8 mg of benzene (78.11 g/mol) in hexane (86.16 g/mol) and diluting to 250 mL had an absorption
peak at 256 nm and an absorbance of 0.266 in a 1.000-cm cell.
Answer the ff. questions:
What is the concentration of the benzene solution?
1.32x10-3 M
What is the percent transmittance? I Select)
[Select]
1.84%
What is the molar absorptivity of be
184%
0.542%
54.2%
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