6.19. According to the data on carbon sorption on carbo

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6.19. According to the data on carbon sorption on carbon, construct the adsorption isotherm and determine the constants of the Freindlich adsorption isotherm:
P * 10–2, N / m2 5 10 30 50 75 100
A * 103, kg / kg 3.0 5.5 16.0 23.0 31.0 35.0