1. Using the experimental data on phenol adsorption on

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1. Using the experimental data on phenol adsorption on an ion exchanger at 298 K, graphically determine the constants of the Langmuir equation, using which to construct the Langmuir adsorption isotherm.
C * 10 ^ 2 mol / L 3.0 6.0 7.5 9.0
A * 10 ^ 3 kg / kg 0.7 1.05 1.12 1.15