Adsorption of ethanoic acid on wood charcoal follows freundlich isotherm. calculate the mass of ethanoic acid adsorbed by 500 g or wood charcoal at 300 k form 3

Adsorption of ethanoic acid on wood charcoal follows Freundlich isotherm. Calculate the mass of ethanoic acid adsorbed by 500 g or wood charcoal at 300 K form 3 litre of 0.65 M ethanol solution. The value of constant k = 0.16 and n = 2.35. Also report the molarity of left ethanol in solution.