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A plot of (x / m) versus p for the adsorption of a gas on a solid gives a straight line with slope equal to:

Options

  1. AK
  2. B- K
  3. Cn
  4. D1 / n

Correct answer

D. 1 / n

Step-by-step solution

The empirical relation x m =k p^ 1 n , is known as the Freundlich adsorption isotherm. Taking the logarithm on both sides, x m = k= 1 n p If a following curve is plotted

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