An oil sample had its iodine number determined using the pyridinium tribromide method. The sample and reagents used are as follows: Oil sample: 0.19 mL, density: 0.954 g/mL Pyridinium tribromide: 0.472 g Na2S203: 0.1 M, endpoint 27.68 mL What is the estimated lodine Number?

An oil sample had its iodine number determined using the pyridinium tribromide method. The sample and reagents used are as follows: Oil sample: 0.19 mL, density: 0.954 g/mL Pyridinium tribromide: 0.472 g Na2S203: 0.1 M, endpoint 27.68 mL What is the estimated lodine Number?

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

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

What is the right answer?

An oil sample had its iodine number determined
using the pyridinium tribromide method. The sample
and reagents used are as follows:
Oil sample: 0.19 mL, density: 0.954 g/mL
Pyridinium tribromide: 0.472 g
Na2S203: 0.1 M, endpoint = 27.68 mL
What is the estimated lodine Number?
217
105
O 196
80

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