35. Solving a chemistry problem

35. Solving a chemistry problem

225. Determine the benzene retention index if the following data are obtained under certain chromatographic conditions:
t’R n-hexane – 12.9 min.
t’R n-heptane – 16.4 min.
t’R n-octane – 20.1 min.
t´R of benzene – 17.8 min.

Additional information:

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