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 %3D What is the approximate Bromine Number?

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter16: Applications Of Neutralization Titrations
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Problem 16.6QAP
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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
%3D
What is the approximate Bromine Number?
O 138
89
O 120
O 200
Transcribed Image Text: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 %3D What is the approximate Bromine Number? O 138 89 O 120 O 200
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