54. Using the BET equation, calculate the specific surface area of the adsorbent from the benzene vapor adsorption isotherm (T = 293 K, s0 = 49*10-20 m2).
IV p/ps 0.064 0.107 0.161 0.214 0.268 0.321
А, g/kg 21.7 29.2 35.9 41.7 46.7 52.6

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