The adsorption of a gas is described by the Langmuir isotherm with the equilibrium constant K =0.9\,kPa-1 at 25°C. The pressure (in kPa) at which the fractional surface coverage is 0.95, is

ABC26PH1419 · Surface Chemistry

Subject: Physical Chemistry · Chapter: Surface Chemistry · Topic: Adsorption Isotherms · Exam: NET JUNE 2012 · Marks: 2 · Difficulty: Medium

The adsorption of a gas is described by the Langmuir isotherm with the equilibrium constant K $=0.9\,\mathrm{kPa^{-1}}$ at 25°C. The pressure (in kPa) at which the fractional surface coverage is 0.95, is

(a)1/11.1

(b)21.1

(c)11.1

(d)42.2

Answer

Answer (as printed): B

Explanation

No explanation was printed for this question.

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