143. Solving a chemistry problem

143. Solving a chemistry problem

6.30. Using the nitrogen adsorption isotherm, determine the specific surface of the adsorbent (T = 77 K, S0 = 16.2 * 10–20 m2):
P / Ps 0.02 0.04 0.08 0.14 0.16 0.18
A, mol / kg 1.86 2.31 2.72 3.07 3.12 3.23

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