89. What type of sorbents (hydrophobic, hydrophilic) is activated carbon? How can one explain its sorption activity with respect to solutions of alcohols and carboxylic acids? Sketch the adsorption scheme according to Rehbinder's rule. How many grams of acetic acid adsorbed 1 kg of coal. if the specific adsorption of acetic acid at 22 C was 2.3 mol/kg?

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