1. Using the BET equation, calculate the specific surface area of the adsorbent from the benzene adsorption isotherm at 293 K. Take the area occupied by a benzene molecule as 0.49 nm2.
p/pS 0.04 0.08 0.16 0.22 0.27 0.36
A, mol/kg 0.348 0.483 0.624 0.724 0.805 0.928

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